module.exports = function() {
    /* webim javascript SDK
     * VER 1.7.0
     */

    /* webim API definitions
     */
    var msgCache = {};
    var webim = { // namespace object webim

        /* function init
         *   sdk登录
         * params:
         *   loginInfo      - Object, 登录身份相关参数集合，详见下面
         *   {
         *     sdkAppID     - String, 用户标识接入SDK的应用ID，必填
         *     accountType  - int, 账号类型，必填
         *     identifier   - String, 用户帐号,必须是字符串类型，必填
         *     identifierNick   - String, 用户昵称，选填
         *     userSig      - String, 鉴权Token，必须是字符串类型，必填
         *   }
         *   listeners      - Object, 事件回调函数集合, 详见下面
         *   {
         *     onConnNotify - function(connInfo), 用于收到连接状态相关通知的回调函数,目前未使用
         *     jsonpCallback -function(rspData),//IE9(含)以下浏览器用到的jsonp回调函数
         *     onMsgNotify  - function(newMsgList), 用于收到消息通知的回调函数,
         *      newMsgList为新消息数组，格式为[Msg对象]
         *      使用方有两种处理回调: 1)处理newMsgList中的增量消息,2)直接访问webim.MsgStore获取最新的消息
         *     onGroupInfoChangeNotify  - function(groupInfo), 用于监听群组资料变更的回调函数,
         *          groupInfo为新的群组资料信息
         *     onGroupSystemNotifys - Object, 用于监听（多终端同步）群系统消息的回调函数对象
         *
         *   }
         *   options        - Object, 其它选项, 目前未使用
         * return:
         *   (无)
         */
        login: function(loginInfo, listeners, options) {},

        /* function syncMsgs
         *   拉取最新C2C消息
         *   一般不需要使用方直接调用, SDK底层会自动同步最新消息并通知使用方, 一种有用的调用场景是用户手动触发刷新消息
         * params:
         *   cbOk   - function(msgList)类型, 当同步消息成功时的回调函数, msgList为新消息数组，格式为[Msg对象],
         *            如果此参数为null或undefined则同步消息成功后会像自动同步那样回调cbNotify
         *   cbErr  - function(err)类型, 当同步消息失败时的回调函数, err为错误对象
         * return:
         *   (无)
         */
        syncMsgs: function(cbOk, cbErr) {},


        /* function getC2CHistoryMsgs
         * 拉取C2C漫游消息
         * params:
         *   options    - 请求参数
         *   cbOk   - function(msgList)类型, 成功时的回调函数, msgList为消息数组，格式为[Msg对象],
         *   cbErr  - function(err)类型, 失败时回调函数, err为错误对象
         * return:
         *   (无)
         */
        getC2CHistoryMsgs: function(options, cbOk, cbErr) {},

        /* function syncGroupMsgs
         * 拉取群漫游消息
         * params:
         *   options    - 请求参数
         *   cbOk   - function(msgList)类型, 成功时的回调函数, msgList为消息数组，格式为[Msg对象],
         *   cbErr  - function(err)类型, 失败时回调函数, err为错误对象
         * return:
         *   (无)
         */
        syncGroupMsgs: function(options, cbOk, cbErr) {},

        /* function sendMsg
         *   发送一条消息
         * params:
         *   msg    - webim.Msg类型, 要发送的消息对象
         *   cbOk   - function()类型, 当发送消息成功时的回调函数
         *   cbErr  - function(err)类型, 当发送消息失败时的回调函数, err为错误对象
         * return:
         *   (无)
         */
        sendMsg: function(msg, cbOk, cbErr) {},

        /* function logout
         *   sdk登出
         * params:
         *   cbOk   - function()类型, 成功时回调函数
         *   cbErr  - function(err)类型, 失败时回调函数, err为错误对象
         * return:
         *   (无)
         */
        logout: function(cbOk, cbErr) {},

        /* function setAutoRead
         * 设置会话自动已读上报标志
         * params:
         *   selSess    - webim.Session类型, 当前会话
         *   isOn   - boolean, 将selSess的自动已读消息标志改为isOn，同时是否上报当前会话已读消息
         *   isResetAll - boolean，是否重置所有会话的自动已读标志
         * return:
         *   (无)
         */
        setAutoRead: function(selSess, isOn, isResetAll) {},

        /* function getProfilePortrait
         *   拉取资料（搜索用户）
         * params:
         *   cbOk   - function()类型, 成功时回调函数
         *   cbErr  - function(err)类型, 失败时回调函数, err为错误对象
         * return:
         *   (无)
         */
        getProfilePortrait: function(options, cbOk, cbErr) {},

        /* function setProfilePortrait
         *   设置个人资料
         * params:
         *   cbOk   - function()类型, 成功时回调函数
         *   cbErr  - function(err)类型, 失败时回调函数, err为错误对象
         * return:
         *   (无)
         */
        setProfilePortrait: function(options, cbOk, cbErr) {},

        /* function applyAddFriend
         *   申请添加好友
         * params:
         *   cbOk   - function()类型, 成功时回调函数
         *   cbErr  - function(err)类型, 失败时回调函数, err为错误对象
         * return:
         *   (无)
         */
        applyAddFriend: function(options, cbOk, cbErr) {},

        /* function getPendency
         *   拉取好友申请
         * params:
         *   cbOk   - function()类型, 成功时回调函数
         *   cbErr  - function(err)类型, 失败时回调函数, err为错误对象
         * return:
         *   (无)
         */
        getPendency: function(options, cbOk, cbErr) {},

        /* function deletePendency
         *   删除好友申请
         * params:
         *   cbOk   - function()类型, 成功时回调函数
         *   cbErr  - function(err)类型, 失败时回调函数, err为错误对象
         * return:
         *   (无)
         */
        deletePendency: function(options, cbOk, cbErr) {},

        /* function responseFriend
         *   响应好友申请
         * params:
         *   cbOk   - function()类型, 成功时回调函数
         *   cbErr  - function(err)类型, 失败时回调函数, err为错误对象
         * return:
         *   (无)
         */
        responseFriend: function(options, cbOk, cbErr) {},

        /* function getAllFriend
         *   拉取我的好友
         * params:
         *   cbOk   - function()类型, 成功时回调函数
         *   cbErr  - function(err)类型, 失败时回调函数, err为错误对象
         * return:
         *   (无)
         */
        getAllFriend: function(options, cbOk, cbErr) {},

        /* function deleteFriend
         *   删除好友
         * params:
         *   cbOk   - function()类型, 成功时回调函数
         *   cbErr  - function(err)类型, 失败时回调函数, err为错误对象
         * return:
         *   (无)
         */
        deleteFriend: function(options, cbOk, cbErr) {},

        /* function addBlackList
         *   增加黑名单
         * params:
         *   cbOk   - function()类型, 成功时回调函数
         *   cbErr  - function(err)类型, 失败时回调函数, err为错误对象
         * return:
         *   (无)
         */
        addBlackList: function(options, cbOk, cbErr) {},

        /* function getBlackList
         *   删除黑名单
         * params:
         *   cbOk   - function()类型, 成功时回调函数
         *   cbErr  - function(err)类型, 失败时回调函数, err为错误对象
         * return:
         *   (无)
         */
        getBlackList: function(options, cbOk, cbErr) {},

        /* function deleteBlackList
         *   我的黑名单
         * params:
         *   cbOk   - function()类型, 成功时回调函数
         *   cbErr  - function(err)类型, 失败时回调函数, err为错误对象
         * return:
         *   (无)
         */
        deleteBlackList: function(options, cbOk, cbErr) {},

        /* function uploadPic
         *   上传图片
         * params:
         *   options    - 请求参数，详见api文档
         *   cbOk   - function()类型, 成功时回调函数
         *   cbErr  - function(err)类型, 失败时回调函数, err为错误对象
         * return:
         *   (无)
         */
        uploadPic: function(options, cbOk, cbErr) {},

        /* function createGroup
         *   创建群
         * params:
         *   options    - 请求参数，详见api文档
         *   cbOk   - function()类型, 成功时回调函数
         *   cbErr  - function(err)类型, 失败时回调函数, err为错误对象
         * return:
         *   (无)
         */
        createGroup: function(options, cbOk, cbErr) {},

        /* function applyJoinGroup
         *   申请加群
         * params:
         *   options    - 请求参数，详见api文档
         *   cbOk   - function()类型, 成功时回调函数
         *   cbErr  - function(err)类型, 失败时回调函数, err为错误对象
         * return:
         *   (无)
         */
        applyJoinGroup: function(options, cbOk, cbErr) {},

        /* function handleApplyJoinGroup
         *   处理申请加群(同意或拒绝)
         * params:
         *   options    - 请求参数，详见api文档
         *   cbOk   - function()类型, 成功时回调函数
         *   cbErr  - function(err)类型, 失败时回调函数, err为错误对象
         * return:
         *   (无)
         */
        handleApplyJoinGroup: function(options, cbOk, cbErr) {},

        /* function deleteApplyJoinGroupPendency
         *   删除加群申请
         * params:
         *   options    - 请求参数，详见api文档
         *   cbOk   - function()类型, 成功时回调函数
         *   cbErr  - function(err)类型, 失败时回调函数, err为错误对象
         * return:
         *   (无)
         */
        deleteApplyJoinGroupPendency: function(options, cbOk, cbErr) {},


        /* function quitGroup
         *  主动退群
         * params:
         *   options    - 请求参数，详见api文档
         *   cbOk   - function()类型, 成功时回调函数
         *   cbErr  - function(err)类型, 失败时回调函数, err为错误对象
         * return:
         *   (无)
         */
        quitGroup: function(options, cbOk, cbErr) {},

        /* function getGroupPublicInfo
         *   读取群公开资料-高级接口
         * params:
         *   options    - 请求参数，详见api文档
         *   cbOk   - function()类型, 成功时回调函数
         *   cbErr  - function(err)类型, 失败时回调函数, err为错误对象
         * return:
         *   (无)
         */
        getGroupPublicInfo: function(options, cbOk, cbErr) {},

        /* function getGroupInfo
         *   读取群详细资料-高级接口
         * params:
         *   options    - 请求参数，详见api文档
         *   cbOk   - function()类型, 成功时回调函数
         *   cbErr  - function(err)类型, 失败时回调函数, err为错误对象
         * return:
         *   (无)
         */
        getGroupInfo: function(options, cbOk, cbErr) {},

        /* function modifyGroupBaseInfo
         *   修改群基本资料
         * params:
         *   options    - 请求参数，详见api文档
         *   cbOk   - function()类型, 成功时回调函数
         *   cbErr  - function(err)类型, 失败时回调函数, err为错误对象
         * return:
         *   (无)
         */
        modifyGroupBaseInfo: function(options, cbOk, cbErr) {},

        /* function destroyGroup
         *  解散群
         * params:
         *   options    - 请求参数，详见api文档
         *   cbOk   - function()类型, 成功时回调函数
         *   cbErr  - function(err)类型, 失败时回调函数, err为错误对象
         * return:
         *   (无)
         */
        destroyGroup: function(options, cbOk, cbErr) {},

        /* function getJoinedGroupListHigh
         *   获取我的群组-高级接口
         * params:
         *   options    - 请求参数，详见api文档
         *   cbOk   - function()类型, 成功时回调函数
         *   cbErr  - function(err)类型, 失败时回调函数, err为错误对象
         * return:
         *   (无)
         */
        getJoinedGroupListHigh: function(options, cbOk, cbErr) {},

        /* function getGroupMemberInfo
         *   获取群组成员列表
         * params:
         *   options    - 请求参数，详见api文档
         *   cbOk   - function()类型, 成功时回调函数
         *   cbErr  - function(err)类型, 失败时回调函数, err为错误对象
         * return:
         *   (无)
         */
        getGroupMemberInfo: function(options, cbOk, cbErr) {},

        /* function addGroupMember
         *   邀请好友加群
         * params:
         *   options    - 请求参数，详见api文档
         *   cbOk   - function()类型, 成功时回调函数
         *   cbErr  - function(err)类型, 失败时回调函数, err为错误对象
         * return:
         *   (无)
         */
        addGroupMember: function(options, cbOk, cbErr) {},

        /* function modifyGroupMember
         *   修改群成员资料（角色或者群消息提类型示）
         * params:
         *   options    - 请求参数，详见api文档
         *   cbOk   - function()类型, 成功时回调函数
         *   cbErr  - function(err)类型, 失败时回调函数, err为错误对象
         * return:
         *   (无)
         */
        modifyGroupMember: function(options, cbOk, cbErr) {},

        /* function forbidSendMsg
         *   设置群成员禁言时间
         * params:
         *   options    - 请求参数，详见api文档
         *   cbOk   - function()类型, 成功时回调函数
         *   cbErr  - function(err)类型, 失败时回调函数, err为错误对象
         * return:
         *   (无)
         */
        forbidSendMsg: function(options, cbOk, cbErr) {},

        /* function deleteGroupMember
         *   删除群成员
         * params:
         *   options    - 请求参数，详见api文档
         *   cbOk   - function()类型, 成功时回调函数
         *   cbErr  - function(err)类型, 失败时回调函数, err为错误对象
         * return:
         *   (无)
         */
        deleteGroupMember: function(options, cbOk, cbErr) {},

        /* function getPendencyGroup
         *   获取群组未决列表
         * params:
         *   options    - 请求参数，详见api文档
         *   cbOk   - function()类型, 成功时回调函数
         *   cbErr  - function(err)类型, 失败时回调函数, err为错误对象
         * return:
         *   (无)
         */
        getPendencyGroup: function(options, cbOk, cbErr) {},

        /* function getPendencyReport
         *   好友未决已读上报
         * params:
         *   options    - 请求参数，详见api文档
         *   cbOk   - function()类型, 成功时回调函数
         *   cbErr  - function(err)类型, 失败时回调函数, err为错误对象
         * return:
         *   (无)
         */
        getPendencyReport: function(options, cbOk, cbErr) {},

        /* function getPendencyGroupRead
         *   群组未决已读上报
         * params:
         *   options    - 请求参数，详见api文档
         *   cbOk   - function()类型, 成功时回调函数
         *   cbErr  - function(err)类型, 失败时回调函数, err为错误对象
         * return:
         *   (无)
         */
        getPendencyGroupRead: function(options, cbOk, cbErr) {},

        /* function sendCustomGroupNotify
         *   发送自定义群通知
         * params:
         *   options    - 请求参数，详见api文档
         *   cbOk   - function()类型, 成功时回调函数
         *   cbErr  - function(err)类型, 失败时回调函数, err为错误对象
         * return:
         *   (无)
         */
        sendCustomGroupNotify: function(options, cbOk, cbErr) {},

        /* class webim.Msg
         *   一条消息的描述类, 消息发送、接收的API中都会涉及此类型的对象
         * properties:
         *   sess   - Session object-ref, 消息所属的会话(e.g:我与好友A的C2C会话，我与群组G的GROUP会话)
         *   isSend - Boolean, true表示是我发出消息, false表示是发给我的消息)
         *   seq    - Integer, 消息序列号, 用于判断消息是否同一条
         *   random - Integer, 消息随机数,用于判断消息是否同一条
         *   time   - Integer, 消息时间戳, 为unix timestamp
         *   fromAccount -String,  消息发送者帐号
         *   subType -Integer,  消息子类型，c2c消息时，0-表示普通消息；群消息时，0-普通消息，1-点赞消息，2-提示消息
         *   fromAccountNick -String,  消息发送者昵称
         *   elems  - Array of webim.Msg.Elem, 描述消息内容的元素列表
         * constructor:
         *   Msg(sess, isSend, seq,random time,fromAccount) - 构造函数, 参数定义同上面properties中定义
         * methods:
         *   addText(text)  - 向elems中添加一个TEXT元素
         *   addFace(face)  - 向elems中添加一个FACE元素
         *   toHtml()       - 转成可展示的html String
         *addFace
         * sub-class webim.Msg.Elem
         *   消息中一个组成元素的描述类, 一条消息的内容被抽象描述为N个元素的有序列表
         * properties:
         *   type   - 元素类型, 目前有TEXT(文本)、FACE(表情)、IMAGE(图片)等
         *   content- 元素内容体, 当TEXT时为String, 当PIC时为UrlString
         * constructor:
         *   Elem(type, content) - 构造函数, 参数定义同上面properties中定义
         *
         * sub-class webim.Msg.Elem.TextElem
         *   文本
         * properties:
         *   text  - String 内容
         * constructor:
         *   TextElem(text) - 构造函数, 参数定义同上面properties中定义
         *
         * sub-class webim.Msg.Elem.FaceElem
         *   表情
         * properties:
         *   index  - Integer 表情索引, 用户自定义
         *   data   - String 额外数据，用户自定义
         * constructor:
         *   FaceElem(index,data) - 构造函数, 参数定义同上面properties中定义
         *
         *
         */
        Msg: function(sess, isSend, seq, random, time, fromAccount, subType, fromAccountNick) { /*Class constructor*/ },

        /* singleton object MsgStore
         * webim.MsgStore是消息数据的Model对象(参考MVC概念), 它提供接口访问当前存储的会话和消息数据
         * 下面说明下会话数据类型: Session
         *
         * class Session
         *   一个Session对象描述一个会话，会话可简单理解为最近会话列表的一个条目，它由两个字段唯一标识:
         *     type - String, 会话类型(如"C2C", "GROUP", ...)
         *     id   - String, 会话ID(如C2C类型中为对方帐号,"C2C"时为好友ID,"GROUP"时为群ID)
         * properties:
         *   (Session对象未对外暴露任何属性字段, 所有访问通过下面的getter方法进行)
         * methods:
         *   type()     - String, 返回会话类型,"C2C"表示与好友私聊，"GROUP"表示群聊
         *   id()       - String, 返回会话ID
         *   name()     - String, 返回会话标题(如C2C类型中为对方的昵称,暂不支持)
         *   icon()     - String, 返回会话图标(对C2C类型中为对方的头像URL，暂不支持)
         *   unread()           - Integer, 返回会话未读条数
         *   time()     - Integer, 返回会话最后活跃时间, 为unix timestamp
         *   curMaxMsgSeq() - Integer, 返回会话最大消息序列号
         *   msgCount() - Integer, 返回会话中所有消息条数
         *   msg(index) - webim.Msg, 返回会话中第index条消息
         */
        MsgStore: {
            /* function sessMap
             *   获取所有会话
             * return:
             *   所有会话对象
             */
            sessMap: function() {
                return { /*Object*/ };
            },
            /* function sessCount
             *   获取当前会话的个数
             * return:
             *   Integer, 会话个数
             */
            sessCount: function() {
                return 0;
            },

            /* function sessByTypeId
             *   根据会话类型和会话ID取得相应会话
             * params:
             *   type   - String, 会话类型(如"C2C", "GROUP", ...)
             *   id     - String, 会话ID(如对方ID)
             * return:
             *   Session, 会话对象(说明见上面)
             */
            sessByTypeId: function(type, id) {
                return { /*Session Object*/ };
            },
            /* function delSessByTypeId
             *   根据会话类型和会话ID删除相应会话
             * params:
             *   type   - String, 会话类型(如"C2C", "GROUP", ...)
             *   id     - String, 会话ID(如对方ID)
             * return:
             *   Boolean, 布尔类型
             */
            delSessByTypeId: function(type, id) {
                return true;
            },

            /* function resetCookieAndSyncFlag
             *   重置上一次读取新c2c消息Cookie和是否继续拉取标记
             * return:
             *
             */
            resetCookieAndSyncFlag: function() {},

            downloadMap: {}
        }

    };

    /* webim API implementation
     */
    (function(webim) {
            //sdk版本
            var SDK = {
                'VERSION': '1.7.0', //sdk版本号
                'APPID': '537048168', //web im sdk 版本 APPID
                'PLAATFORM': "10" //发送请求时判断其是来自web端的请求
            };

            //是否启用正式环境，默认启用
            var isAccessFormaEnvironment = true;
            // var isAccessFormaEnvironment = false;

            //后台接口主机
            var SRV_HOST = {
                'FORMAL': {
                    'COMMON': 'https://webim.tim.qq.com',
                    'PIC': 'https://pic.tim.qq.com'
                },
                'TEST': {
                    'COMMON': 'https://test.tim.qq.com',
                    'PIC': 'https://pic.tim.qq.com'
                }
            };

            //浏览器版本信息
            var BROWSER_INFO = {};
            //是否为ie9（含）以下
            var lowerBR = false;

            //服务名称
            var SRV_NAME = {
                'OPEN_IM': 'openim', //私聊（拉取未读c2c消息，长轮询，c2c消息已读上报等）服务名
                'GROUP': 'group_open_http_svc', //群组管理（拉取群消息，创建群，群成员管理，群消息已读上报等）服务名
                'FRIEND': 'sns', //关系链管理（好友管理，黑名单管理等）服务名
                'PROFILE': 'profile', //资料管理（查询，设置个人资料等）服务名
                'RECENT_CONTACT': 'recentcontact', //最近联系人服务名
                'PIC': 'openpic', //图片（或文件）服务名
                'BIG_GROUP': 'group_open_http_noauth_svc', //直播大群 群组管理（申请加大群）服务名
                'BIG_GROUP_LONG_POLLING': 'group_open_long_polling_http_noauth_svc', //直播大群 长轮询（拉取消息等）服务名
                'IM_OPEN_STAT': 'imopenstat', //质量上报，统计接口错误率
                'DEL_CHAT': 'recentcontact' //删除会话
            };

            //不同服务对应的版本号
            var SRV_NAME_VER = {
                'openim': 'v4',
                'group_open_http_svc': 'v4',
                'sns': 'v4',
                'profile': 'v4',
                'recentcontact': 'v4',
                'openpic': 'v4',
                'group_open_http_noauth_svc': 'v1',
                'group_open_long_polling_http_noauth_svc': 'v1',
                'imopenstat': 'v4',
                'recentcontact': 'v4'
            };

            //不同的命令名对应的上报类型ID，用于接口质量上报
            var CMD_EVENT_ID_MAP = {
                'login': 1, //登录
                'pic_up': 3, //上传图片
                'apply_join_group': 9, //申请加入群组
                'create_group': 10, //创建群组
                'longpolling': 18, //普通长轮询
                'send_group_msg': 19, //群聊
                'sendmsg': 20 //私聊
            };

            //聊天类型
            var SESSION_TYPE = {
                'C2C': 'C2C', //私聊
                'GROUP': 'GROUP' //群聊
            };

            //最近联系人类型
            var RECENT_CONTACT_TYPE = {
                'C2C': 1, //好友
                'GROUP': 2 //群
            };

            //消息最大长度（字节）
            var MSG_MAX_LENGTH = {
                'C2C': 12000, //私聊消息
                'GROUP': 8898 //群聊
            };

            //后台接口返回类型
            var ACTION_STATUS = {
                'OK': 'OK', //成功
                'FAIL': 'FAIL' //失败
            };

            var ERROR_CODE_CUSTOM = 99999; //自定义后台接口返回错误码

            //消息元素类型
            var MSG_ELEMENT_TYPE = {
                'TEXT': 'TIMTextElem', //文本
                'FACE': 'TIMFaceElem', //表情
                'IMAGE': 'TIMImageElem', //图片
                'CUSTOM': 'TIMCustomElem', //自定义
                'SOUND': 'TIMSoundElem', //语音,只支持显示
                'FILE': 'TIMFileElem', //文件,只支持显示
                'LOCATION': 'TIMLocationElem', //地理位置
                'GROUP_TIP': 'TIMGroupTipElem' //群提示消息,只支持显示
            };

            //图片类型
            var IMAGE_TYPE = {
                'ORIGIN': 1, //原图
                'LARGE': 2, //缩略大图
                'SMALL': 3 //缩略小图
            };

            //图片格式
            var IMAGE_FORMAT = {
                JPG: 0x1,
                JPEG: 0x1,
                GIF: 0x2,
                PNG: 0x3,
                BMP: 0x4,
                UNKNOWN: 0xff
            };


            //上传资源包类型
            var UPLOAD_RES_PKG_FLAG = {
                'RAW_DATA': 0, //原始数据
                'BASE64_DATA': 1 //base64编码数据
            };

            //下载文件配置
            var DOWNLOAD_FILE = {
                'BUSSINESS_ID': '10001', //下载文件业务ID
                'AUTH_KEY': '617574686b6579', //下载文件authkey
                'SERVER_IP': '182.140.186.147' //下载文件服务器IP
            };

            //下载文件类型
            var DOWNLOAD_FILE_TYPE = {
                "SOUND": 2106, //语音
                "FILE": 2107 //普通文件
            };

            //上传资源类型
            var UPLOAD_RES_TYPE = {
                "IMAGE": 1, //图片
                "FILE": 2, //文件
                "SHORT_VIDEO": 3, //短视频
                "SOUND": 4 //语音，PTT
            };

            //版本号，用于上传图片或文件接口
            var VERSION_INFO = {
                'APP_VERSION': '2.1', //应用版本号
                'SERVER_VERSION': 1 //服务端版本号
            };

            //长轮询消息类型
            var LONG_POLLINNG_EVENT_TYPE = {
                "C2C": 1 //新的c2c消息通知
                ,
                "GROUP_COMMON": 3 //新的群普通消息
                ,
                "GROUP_TIP": 4 //新的群提示消息
                ,
                "GROUP_SYSTEM": 5 //新的群系统消息
                ,
                "GROUP_TIP2": 6 //新的群提示消息2
                ,
                "FRIEND_NOTICE": 7 //好友系统通知
                ,
                "PROFILE_NOTICE": 8 //资料系统通知
                ,
                "C2C_COMMON": 9 //新的C2C消息
                ,
                "C2C_EVENT": 10
            };

            //c2c消息子类型
            var C2C_MSG_SUB_TYPE = {
                "COMMON": 0 //普通消息
            };
            //c2c消息子类型
            var C2C_EVENT_SUB_TYPE = {
                "READED": 92, //已读消息同步
                "KICKEDOUT": 96
            };

            //群消息子类型
            var GROUP_MSG_SUB_TYPE = {
                "COMMON": 0, //普通消息
                "LOVEMSG": 1, //点赞消息
                "TIP": 2, //提示消息
                "REDPACKET": 3 //红包消息
            };

            //群消息优先级类型
            var GROUP_MSG_PRIORITY_TYPE = {
                "REDPACKET": 1, //红包消息
                "COMMON": 2, //普通消息
                "LOVEMSG": 3 //点赞消息
            };

            //群提示消息类型
            var GROUP_TIP_TYPE = {
                "JOIN": 1, //加入群组
                "QUIT": 2, //退出群组
                "KICK": 3, //被踢出群组
                "SET_ADMIN": 4, //被设置为管理员
                "CANCEL_ADMIN": 5, //被取消管理员
                "MODIFY_GROUP_INFO": 6, //修改群资料
                "MODIFY_MEMBER_INFO": 7 //修改群成员信息
            };

            //群提示消息-群资料变更类型
            var GROUP_TIP_MODIFY_GROUP_INFO_TYPE = {
                "FACE_URL": 1, //修改群头像URL
                "NAME": 2, //修改群名称
                "OWNER": 3, //修改群主
                "NOTIFICATION": 4, //修改群公告
                "INTRODUCTION": 5 //修改群简介
            };

            //群系统消息类型
            var GROUP_SYSTEM_TYPE = {
                "JOIN_GROUP_REQUEST": 1, //申请加群请求（只有管理员会收到）
                "JOIN_GROUP_ACCEPT": 2, //申请加群被同意（只有申请人能够收到）
                "JOIN_GROUP_REFUSE": 3, //申请加群被拒绝（只有申请人能够收到）
                "KICK": 4, //被管理员踢出群(只有被踢者接收到)
                "DESTORY": 5, //群被解散(全员接收)
                "CREATE": 6, //创建群(创建者接收, 不展示)
                "INVITED_JOIN_GROUP_REQUEST": 7, //邀请加群(被邀请者接收)
                "QUIT": 8, //主动退群(主动退出者接收, 不展示)
                "SET_ADMIN": 9, //设置管理员(被设置者接收)
                "CANCEL_ADMIN": 10, //取消管理员(被取消者接收)
                "REVOKE": 11, //群已被回收(全员接收, 不展示)
                "READED": 15, //群消息已读同步
                "CUSTOM": 255, //用户自定义通知(默认全员接收)
                "INVITED_JOIN_GROUP_REQUEST_AGREE": 12, //邀请加群(被邀请者需同意)
            };

            //好友系统通知子类型
            var FRIEND_NOTICE_TYPE = {
                "FRIEND_ADD": 1, //好友表增加
                "FRIEND_DELETE": 2, //好友表删除
                "PENDENCY_ADD": 3, //未决增加
                "PENDENCY_DELETE": 4, //未决删除
                "BLACK_LIST_ADD": 5, //黑名单增加
                "BLACK_LIST_DELETE": 6, //黑名单删除
                "PENDENCY_REPORT": 7, //未决已读上报
                "FRIEND_UPDATE": 8 //好友数据更新
            };

            //资料系统通知子类型
            var PROFILE_NOTICE_TYPE = {
                "PROFILE_MODIFY": 1 //资料修改
            };

            //腾讯登录服务错误码（用于托管模式）
            var TLS_ERROR_CODE = {
                'OK': 0, //成功
                'SIGNATURE_EXPIRATION': 11 //用户身份凭证过期
            };

            //长轮询连接状态
            var CONNECTION_STATUS = {
                'INIT': -1, //初始化
                'ON': 0, //连接正常
                'RECONNECT': 1, //连接恢复正常
                'OFF': 9999 //连接已断开,可能是用户网络问题，或者长轮询接口报错引起的
            };

            var UPLOAD_PIC_BUSSINESS_TYPE = { //图片业务类型
                'GROUP_MSG': 1, //私聊图片
                'C2C_MSG': 2, //群聊图片
                'USER_HEAD': 3, //用户头像
                'GROUP_HEAD': 4 //群头像
            };

            var FRIEND_WRITE_MSG_ACTION = { //好友输入消息状态
                'ING': 14, //正在输入
                'STOP': 15 //停止输入
            };

            //ajax默认超时时间，单位：毫秒
            var ajaxDefaultTimeOut = 15000;

            //大群长轮询接口返回正常时，延时一定时间再发起下一次请求
            var OK_DELAY_TIME = 1000;

            //大群长轮询接口发生错误时，延时一定时间再发起下一次请求
            var ERROR_DELAY_TIME = 5000;

            //群提示消息最多显示人数
            var GROUP_TIP_MAX_USER_COUNT = 10;

            //长轮询连接状态
            var curLongPollingStatus = CONNECTION_STATUS.INIT;

            //当长轮询连接断开后，是否已经回调过
            var longPollingOffCallbackFlag = false;

            //当前长轮询返回错误次数
            var curLongPollingRetErrorCount = 0;

            //长轮询默认超时时间，单位：毫秒
            var longPollingDefaultTimeOut = 60000;

            //长轮询返回错误次数达到一定值后，发起新的长轮询请求间隔时间，单位：毫秒
            var longPollingIntervalTime = 5000;

            //没有新消息时，长轮询返回60008错误码是正常的
            var longPollingTimeOutErrorCode = 60008;

            //多实例登录被kick的错误码
            var longPollingKickedErrorCode = 91101;

            var LongPollingId = null;

            //当前大群长轮询返回错误次数
            var curBigGroupLongPollingRetErrorCount = 0;

            //最大允许长轮询返回错误次数
            var LONG_POLLING_MAX_RET_ERROR_COUNT = 10;

            //上传重试累计
            var Upload_Retry_Times = 0;
            //最大上传重试
            var Upload_Retry_Max_Times = 20;

            //ie7/8/9采用jsonp方法解决ajax跨域限制
            var jsonpRequestId = 0; //jsonp请求id
            //最新jsonp请求返回的json数据
            var jsonpLastRspData = null;
            //兼容ie7/8/9,jsonp回调函数
            var jsonpCallback = null;

            var uploadResultIframeId = 0; //用于上传图片的iframe id

            var ipList = []; //文件下载地址
            var authkey = null; //文件下载票据
            var expireTime = null; //文件下载票据超时时间

            //错误码
            var ERROR = {};
            //当前登录用户
            var ctx = {
                sdkAppID: null,
                appIDAt3rd: null,
                accountType: null,
                identifier: null,
                tinyid: null,
                identifierNick: null,
                userSig: null,
                a2: null,
                contentType: 'json',
                apn: 1
            };
            var opt = {};
            var xmlHttpObjSeq = 0; //ajax请求id
            var xmlHttpObjMap = {}; //发起的ajax请求
            var curSeq = 0; //消息seq
            var tempC2CMsgList = []; //新c2c消息临时缓存
            var tempC2CHistoryMsgList = []; //漫游c2c消息临时缓存

            var maxApiReportItemCount = 20; //一次最多上报条数
            var apiReportItems = []; //暂存api接口质量上报数据

            var Resources = {
                downloadMap: {}
            };

            //表情标识字符和索引映射关系对象，用户可以自定义
            var emotionDataIndexs = {
                "[惊讶]": 0,
                "[撇嘴]": 1,
                "[色]": 2,
                "[发呆]": 3,
                "[得意]": 4,
                "[流泪]": 5,
                "[害羞]": 6,
                "[闭嘴]": 7,
                "[睡]": 8,
                "[大哭]": 9,
                "[尴尬]": 10,
                "[发怒]": 11,
                "[调皮]": 12,
                "[龇牙]": 13,
                "[微笑]": 14,
                "[难过]": 15,
                "[酷]": 16,
                "[冷汗]": 17,
                "[抓狂]": 18,
                "[吐]": 19,
                "[偷笑]": 20,
                "[可爱]": 21,
                "[白眼]": 22,
                "[傲慢]": 23,
                "[饿]": 24,
                "[困]": 25,
                "[惊恐]": 26,
                "[流汗]": 27,
                "[憨笑]": 28,
                "[大兵]": 29,
                "[奋斗]": 30,
                "[咒骂]": 31,
                "[疑问]": 32,
                "[嘘]": 33,
                "[晕]": 34
            };

            //表情对象，用户可以自定义
            var emotions = {};
            //工具类
            var tool = new function() {

                    //格式化时间戳
                    //format格式如下：
                    //yyyy-MM-dd hh:mm:ss 年月日时分秒(默认格式)
                    //yyyy-MM-dd 年月日
                    //hh:mm:ss 时分秒
                    this.formatTimeStamp = function(timestamp, format) {
                        if (!timestamp) {
                            return 0;
                        }
                        var formatTime;
                        format = format || 'yyyy-MM-dd hh:mm:ss';
                        var date = new Date(timestamp * 1000);
                        var o = {
                            "M+": date.getMonth() + 1, //月份
                            "d+": date.getDate(), //日
                            "h+": date.getHours(), //小时
                            "m+": date.getMinutes(), //分
                            "s+": date.getSeconds() //秒
                        };
                        if (/(y+)/.test(format)) {
                            formatTime = format.replace(RegExp.$1, (date.getFullYear() + "").substr(4 - RegExp.$1.length));
                        } else {
                            formatTime = format;
                        }
                        for (var k in o) {
                            if (new RegExp("(" + k + ")").test(formatTime))
                                formatTime = formatTime.replace(RegExp.$1, (RegExp.$1.length == 1) ? (o[k]) : (("00" + o[k]).substr(("" + o[k]).length)));
                        }
                        return formatTime;
                    };

                    //根据群类型英文名转换成中文名
                    this.groupTypeEn2Ch = function(type_en) {
                        var type_ch = null;
                        switch (type_en) {
                            case 'Public':
                                type_ch = '公开群';
                                break;
                            case 'ChatRoom':
                                type_ch = '聊天室';
                                break;
                            case 'Private':
                                type_ch = '私有群'; //即讨论组
                                break;
                            case 'AVChatRoom':
                                type_ch = '直播聊天室';
                                break;
                            default:
                                type_ch = type_en;
                                break;
                        }
                        return type_ch;
                    };
                    //根据群类型中文名转换成英文名
                    this.groupTypeCh2En = function(type_ch) {
                        var type_en = null;
                        switch (type_ch) {
                            case '公开群':
                                type_en = 'Public';
                                break;
                            case '聊天室':
                                type_en = 'ChatRoom';
                                break;
                            case '私有群': //即讨论组
                                type_en = 'Private';
                                break;
                            case '直播聊天室':
                                type_en = 'AVChatRoom';
                                break;
                            default:
                                type_en = type_ch;
                                break;
                        }
                        return type_en;
                    };
                    //根据群身份英文名转换成群身份中文名
                    this.groupRoleEn2Ch = function(role_en) {
                        var role_ch = null;
                        switch (role_en) {
                            case 'Member':
                                role_ch = '成员';
                                break;
                            case 'Admin':
                                role_ch = '管理员';
                                break;
                            case 'Owner':
                                role_ch = '群主';
                                break;
                            default:
                                role_ch = role_en;
                                break;
                        }
                        return role_ch;
                    };
                    //根据群身份中文名转换成群身份英文名
                    this.groupRoleCh2En = function(role_ch) {
                        var role_en = null;
                        switch (role_ch) {
                            case '成员':
                                role_en = 'Member';
                                break;
                            case '管理员':
                                role_en = 'Admin';
                                break;
                            case '群主':
                                role_en = 'Owner';
                                break;
                            default:
                                role_en = role_ch;
                                break;
                        }
                        return role_en;
                    };
                    //根据群消息提示类型英文转换中文
                    this.groupMsgFlagEn2Ch = function(msg_flag_en) {
                        var msg_flag_ch = null;
                        switch (msg_flag_en) {
                            case 'AcceptAndNotify':
                                msg_flag_ch = '接收并提示';
                                break;
                            case 'AcceptNotNotify':
                                msg_flag_ch = '接收不提示';
                                break;
                            case 'Discard':
                                msg_flag_ch = '屏蔽';
                                break;
                            default:
                                msg_flag_ch = msg_flag_en;
                                break;
                        }
                        return msg_flag_ch;
                    };
                    //根据群消息提示类型中文名转换英文名
                    this.groupMsgFlagCh2En = function(msg_flag_ch) {
                        var msg_flag_en = null;
                        switch (msg_flag_ch) {
                            case '接收并提示':
                                msg_flag_en = 'AcceptAndNotify';
                                break;
                            case '接收不提示':
                                msg_flag_en = 'AcceptNotNotify';
                                break;
                            case '屏蔽':
                                msg_flag_en = 'Discard';
                                break;
                            default:
                                msg_flag_en = msg_flag_ch;
                                break;
                        }
                        return msg_flag_en;
                    };
                    //将空格和换行符转换成HTML标签
                    this.formatText2Html = function(text) {
                        var html = text;
                        if (html) {
                            html = this.xssFilter(html); //用户昵称或群名称等字段会出现脚本字符串
                            html = html.replace(/ /g, "&nbsp;");
                            html = html.replace(/\n/g, "<br/>");
                        }
                        return html;
                    };
                    //将HTML标签转换成空格和换行符
                    this.formatHtml2Text = function(html) {
                        var text = html;
                        if (text) {
                            text = text.replace(/&nbsp;/g, " ");
                            text = text.replace(/<br\/>/g, "\n");
                        }
                        return text;
                    };
                    //获取字符串(UTF-8编码)所占字节数
                    //参考：http://zh.wikipedia.org/zh-cn/UTF-8
                    this.getStrBytes = function(str) {
                        if (str == null || str === undefined) return 0;
                        if (typeof str != "string") {
                            return 0;
                        }
                        var total = 0,
                            charCode, i, len;
                        for (i = 0, len = str.length; i < len; i++) {
                            charCode = str.charCodeAt(i);
                            if (charCode <= 0x007f) {
                                total += 1; //字符代码在000000 – 00007F之间的，用一个字节编码
                            } else if (charCode <= 0x07ff) {
                                total += 2; //000080 – 0007FF之间的字符用两个字节
                            } else if (charCode <= 0xffff) {
                                total += 3; //000800 – 00D7FF 和 00E000 – 00FFFF之间的用三个字节，注: Unicode在范围 D800-DFFF 中不存在任何字符
                            } else {
                                total += 4; //010000 – 10FFFF之间的用4个字节
                            }
                        }
                        return total;
                    };


                    //防止XSS攻击
                    this.xssFilter = function(val) {
                        val = val.toString();
                        val = val.replace(/[<]/g, "&lt;");
                        val = val.replace(/[>]/g, "&gt;");
                        val = val.replace(/"/g, "&quot;");
                        //val = val.replace(/'/g, "&#039;");
                        return val;
                    };

                    //去掉头尾空白符
                    this.trimStr = function(str) {
                        if (!str) return '';
                        str = str.toString();
                        return str.replace(/(^\s*)|(\s*$)/g, "");
                    };
                    //判断是否为8位整数
                    this.validNumber = function(str) {
                        str = str.toString();
                        return str.match(/(^\d{1,8}$)/g);
                    };
                    this.getReturnError = function(errorInfo, errorCode) {
                        if (!errorCode) {
                            errorCode = -100;
                        }
                        var error = {
                            'ActionStatus': ACTION_STATUS.FAIL,
                            'ErrorCode': errorCode,
                            'ErrorInfo': errorInfo + "[" + errorCode + "]"
                        };
                        return error;
                    };
                    //设置cookie
                    //name 名字
                    //value 值
                    //expires 有效期(单位：秒)
                    //path
                    //domain 作用域
                    this.setCookie = function(name, value, expires, path, domain) {
                        var exp = new Date();
                        exp.setTime(exp.getTime() + expires * 1000);
                        document.cookie = name + "=" + escape(value) + ";expires=" + exp.toGMTString();
                    };
                    //获取cookie
                    this.getCookie = function(name) {
                        var result = document.cookie.match(new RegExp("(^| )" + name + "=([^;]*)(;|$)"));
                        if (result != null) {
                            return unescape(result[2]);
                        }
                        return null;
                    };
                    //删除cookie
                    this.delCookie = function(name) {
                        var exp = new Date();
                        exp.setTime(exp.getTime() - 1);
                        var value = this.getCookie(name);
                        if (value != null)
                            document.cookie = name + "=" + escape(value) + ";expires=" + exp.toGMTString();
                    };
                    //根据名字获取url参数值
                    this.getQueryString = function(name) {
                        var reg = new RegExp("(^|&)" + name + "=([^&]*)(&|$)", "i");
                        var r = location.search.substr(1).match(reg);
                        if (r != null) return unescape(r[2]);
                        return null;
                    };

                };

            //日志对象
            var log = new function() {

                    var on = true;

                    this.setOn = function(onFlag) {
                        on = onFlag;
                    };

                    this.getOn = function() {
                        return on;
                    };

                    this.error = function(logStr) {
                        try {
                            on && console.error(logStr);
                        } catch (e) {}
                    };
                    this.warn = function(logStr) {
                        try {
                            on && console.warn(logStr);
                        } catch (e) {}
                    };
                    this.info = function(logStr) {
                        try {
                            on && console.info(logStr);
                        } catch (e) {}
                    };
                    this.debug = function(logStr) {
                        try {
                            on && console.debug(logStr);
                        } catch (e) {}
                    };
                };
            //获取unix时间戳
            var unixtime = function(d) {
                if (!d) d = new Date();
                return Math.round(d.getTime() / 1000);
            };
            //时间戳转日期
            var fromunixtime = function(t) {
                return new Date(t * 1000);
            };
            //获取下一个消息序号
            var nextSeq = function() {
                if (curSeq) {
                    curSeq = curSeq + 1;
                } else {
                    curSeq = Math.round(Math.random() * 10000000);
                }
                return curSeq;
            };
            //产生随机数
            var createRandom = function() {
                return Math.round(Math.random() * 4294967296);
            };

            //获取ajax请求对象
            var getXmlHttp = function() {
                var xmlhttp = null;
                if (window.XMLHttpRequest) {
                    xmlhttp = new XMLHttpRequest();
                } else {
                    try {
                        xmlhttp = new ActiveXObject("Msxml2.XMLHTTP");
                    } catch (e) {
                        try {
                            xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
                        } catch (e) {
                            return null;
                        }
                    }
                }
                return xmlhttp;
            }
            //发起ajax请求
            var ajaxRequest = function(meth, url, req, timeout, isLongPolling, cbOk, cbErr) {

                wx.request({
                        url: url,
                        data: req,
                        dataType: 'json',
                        method: meth,
                        header: {
                            'Content-Type': 'application/json'
                        },
                        success: function(res) {
                            curLongPollingRetErrorCount = curBigGroupLongPollingRetErrorCount = 0;
                            if (cbOk) cbOk(res.data);
                        },
                        fail: function(res) {
                            setTimeout(function() {
                                var errInfo = "请求服务器失败,请检查你的网络是否正常";
                                var error = tool.getReturnError(errInfo, -2);
                                //if (!isLongPolling && cbErr) cbErr(error);
                                if (cbErr) cbErr(error);
                            }, 16);
                        }
                         });
    }

                //发起ajax请求（json格式数据）
                var ajaxRequestJson = function(meth, url, req, timeout, isLongPolling, cbOk, cbErr) {
                    ajaxRequest(meth, url, JSON.stringify(req), timeout, isLongPolling, function(resp) {
                        var json = null;
                        //if (resp) eval('json=('+resp+');');//将返回的json字符串转换成json对象
                        //if (resp) json=eval('('+resp+')');//将返回的json字符串转换成json对象
                        if (resp) json = resp; //将返回的json字符串转换成json对象
                        if (cbOk) cbOk(json);
                    }, cbErr);
                }
                //判断用户是否已登录
                var isLogin = function() {
                    return ctx.sdkAppID && ctx.identifier;
                };
                //检查是否登录
                var checkLogin = function(cbErr, isNeedCallBack) {
                    if (!isLogin()) {
                        if (isNeedCallBack) {
                            var errInfo = "请登录";
                            var error = tool.getReturnError(errInfo, -4);

                            if (cbErr) cbErr(error);
                        }
                        return false;
                    }
                    return true;
                };

                //检查是否访问正式环境
                var isAccessFormalEnv = function() {
                    return isAccessFormaEnvironment;
                };

                //根据不同的服务名和命令，获取对应的接口地址
                var getApiUrl = function(srvName, cmd, cbOk, cbErr) {
                    var srvHost = SRV_HOST;
                    if (isAccessFormalEnv()) {
                        srvHost = SRV_HOST.FORMAL.COMMON;
                    } else {
                        srvHost = SRV_HOST.TEST.COMMON;
                    }

                    //if (srvName == SRV_NAME.RECENT_CONTACT) {
                    //    srvHost = SRV_HOST.TEST.COMMON;
                    //}

                    if (srvName == SRV_NAME.PIC) {
                        if (isAccessFormalEnv()) {
                            srvHost = SRV_HOST.FORMAL.PIC;
                        } else {
                            srvHost = SRV_HOST.TEST.PIC;
                        }
                    }

                    var url = srvHost + '/' + SRV_NAME_VER[srvName] + '/' + srvName + '/' + cmd + '?websdkappid=' + SDK.APPID + "&v=" + SDK.VERSION;

                    if (isLogin()) {
                        if (cmd == 'login') {
                            url += '&identifier=' + encodeURIComponent(ctx.identifier) + '&usersig=' + ctx.userSig;
                        } else {
                            if (ctx.tinyid && ctx.a2) {
                                url += '&tinyid=' + ctx.tinyid + '&a2=' + ctx.a2;
                            } else {
                                if (cbErr) {
                                    log.error("tinyid或a2为空[" + srvName + "][" + cmd + "]");
                                    cbErr(tool.getReturnError("tinyid或a2为空[" + srvName + "][" + cmd + "]", -5));
                                    return false;
                                }
                            }
                        }
                        url += '&contenttype=' + ctx.contentType;
                    }
                    url += '&sdkappid=' + ctx.sdkAppID + '&accounttype=' + ctx.accountType + '&apn=' + ctx.apn + '&reqtime=' + unixtime();
                    return url;
                };

                //获取语音下载url
                var getSoundDownUrl = function(uuid, senderId) {
                    var soundUrl = null;
                    if (authkey && ipList[0]) {
                        soundUrl = "http://" + ipList[0] + "/asn.com/stddownload_common_file?authkey=" + authkey + "&bid=" + DOWNLOAD_FILE.BUSSINESS_ID + "&subbid=" + ctx.sdkAppID + "&fileid=" + uuid + "&filetype=" + DOWNLOAD_FILE_TYPE.SOUND + "&openid=" + senderId + "&ver=0";
                    } else {
                        log.error("拼接语音下载url不报错：ip或者authkey为空");
                    }
                    return soundUrl;
                };

                //获取文件下载地址
                var getFileDownUrl = function(uuid, senderId, fileName) {
                    var fileUrl = null;
                    if (authkey && ipList[0]) {
                        fileUrl = "http://" + ipList[0] + "/asn.com/stddownload_common_file?authkey=" + authkey + "&bid=" + DOWNLOAD_FILE.BUSSINESS_ID + "&subbid=" + ctx.sdkAppID + "&fileid=" + uuid + "&filetype=" + DOWNLOAD_FILE_TYPE.FILE + "&openid=" + senderId + "&ver=0&filename=" + encodeURIComponent(fileName);
                    } else {
                        log.error("拼接文件下载url不报错：ip或者authkey为空");
                    }
                    Resources.downloadMap["uuid_" + uuid] = fileUrl;
                    return fileUrl;
                };

                //获取文件下载地址
                var getFileDownUrlV2 = function(uuid, senderId, fileName, downFlag, receiverId, busiId, type) {
                    var options = {
                        "From_Account": senderId, //"identifer_0",       // 类型: String, 发送者tinyid
                        "To_Account": receiverId, //"identifer_1",         // 类型: String, 接收者tinyid
                        "os_platform": 10, // 类型: Number, 终端的类型 1(android) 2(ios) 3(windows) 10(others...)
                        "Timestamp": unixtime().toString(), // 类型: Number, 时间戳
                        "Random": createRandom().toString(), // 类型: Number, 随机值
                        "request_info": [ // 类型: Array
                            {
                                "busi_id": busiId, // 类型: Number, 群(1) C2C(2) 其他请联系sdk开发者分配
                                "download_flag": downFlag, // 类型: Number, 申请下载地址标识  0(申请架平下载地址)  1(申请COS平台下载地址)  2(不需要申请, 直接拿url下载(这里应该不会为2))
                                "type": type, // 类型: Number, 0(短视频缩略图), 1(文件), 2(短视频), 3(ptt), 其他待分配
                                "uuid": uuid, // 类型: Number, 唯一标识一个文件的uuid
                                "version": VERSION_INFO.SERVER_VERSION, // 类型: Number, 架平server版本
                                "auth_key": authkey, // 类型: String, 认证签名
                                "ip": ipList[0] // 类型: Number, 架平IP
                            }
                        ]
                    };
                    //获取下载地址
                    proto_applyDownload(options, function(resp) {
                        if (resp.error_code == 0 && resp.response_info) {
                            Resources.downloadMap["uuid_" + options.uuid] = resp.response_info.url;
                        }
                        if (onAppliedDownloadUrl) {
                            onAppliedDownloadUrl({
                                uuid: options.uuid,
                                url: resp.response_info.url,
                                maps: Resources.downloadMap
                            });
                        }
                    }, function(resp) {
                        log.error("获取下载地址失败", options.uuid)
                    });
                };


                //重置ajax请求
                var clearXmlHttpObjMap = function() {
                    //遍历xmlHttpObjMap{}
                    for (var seq in xmlHttpObjMap) {
                        var xmlHttpObj = xmlHttpObjMap[seq];
                        if (xmlHttpObj) {
                            xmlHttpObj.abort(); //中断ajax请求(长轮询)
                            xmlHttpObjMap[xmlHttpObjSeq] = null; //清空
                        }
                    }
                    xmlHttpObjSeq = 0;
                    xmlHttpObjMap = {};
                };

                //重置sdk全局变量
                var clearSdk = function() {

                    clearXmlHttpObjMap();

                    //当前登录用户
                    ctx = {
                        sdkAppID: null,
                        appIDAt3rd: null,
                        accountType: null,
                        identifier: null,
                        identifierNick: null,
                        userSig: null,
                        contentType: 'json',
                        apn: 1
                    };
                    opt = {};

                    curSeq = 0;

                    //ie8,9采用jsonp方法解决ajax跨域限制
                    jsonpRequestId = 0; //jsonp请求id
                    //最新jsonp请求返回的json数据
                    jsonpLastRspData = null;

                    apiReportItems = [];

                    MsgManager.clear();

                    //重置longpollingId 
                    LongPollingId = null;
                };

                //登录
                var _login = function(loginInfo, listeners, options, cbOk, cbErr) {

                    clearSdk();

                    if (options) opt = options;
                    if (webim.Tool.getQueryString("isAccessFormalEnv") == 'false') {
                        isAccessFormaEnvironment = false; //访问测试环境
                        log.error("请切换为正式环境");
                    }

                    if (opt.isAccessFormalEnv == false) {
                        log.error("请切换为正式环境");
                        isAccessFormaEnvironment = opt.isAccessFormalEnv;
                    }
                    if (opt.isLogOn == false) {
                        log.setOn(opt.isLogOn);
                    }
                    /*
         if(opt.emotions){
         emotions=opt.emotions;
         webim.Emotions= emotions;
         }
         if(opt.emotionDataIndexs){
         emotionDataIndexs=opt.emotionDataIndexs;
         webim.EmotionDataIndexs= emotionDataIndexs;
         }*/

                    if (!loginInfo) {
                        if (cbErr) {
                            cbErr(tool.getReturnError("loginInfo is empty", -6));
                            return;
                        }
                    }
                    if (!loginInfo.sdkAppID) {
                        if (cbErr) {
                            cbErr(tool.getReturnError("loginInfo.sdkAppID is empty", -7));
                            return;
                        }
                    }
                    if (!loginInfo.accountType) {
                        if (cbErr) {
                            cbErr(tool.getReturnError("loginInfo.accountType is empty", -8));
                            return;
                        }
                    }

                    if (loginInfo.identifier) {
                        ctx.identifier = loginInfo.identifier.toString();
                    }
                    if (loginInfo.identifier && !loginInfo.userSig) {
                        if (cbErr) {
                            cbErr(tool.getReturnError("loginInfo.userSig is empty", -9));
                            return;
                        }
                    }
                    if (loginInfo.userSig) {
                        ctx.userSig = loginInfo.userSig.toString();
                    }
                    ctx.sdkAppID = loginInfo.sdkAppID;
                    ctx.accountType = loginInfo.accountType;

                    if (ctx.identifier && ctx.userSig) { //带登录态
                        //登录
                        proto_login(
                            function(identifierNick, headurl) {
                                MsgManager.init(
                                    listeners,
                                    function(mmInitResp) {
                                        if (cbOk) {
                                            mmInitResp.identifierNick = identifierNick;
                                            mmInitResp.headurl = headurl;
                                            cbOk(mmInitResp);
                                        }
                                    }, cbErr
                                );
                            },
                            cbErr
                        );
                    } else { //不带登录态，进入直播场景sdk
                        MsgManager.init(
                            listeners,
                            cbOk,
                            cbErr
                        );
                    }
                };

                //初始化浏览器信息
                var initBrowserInfo = function() {
                    //初始化浏览器类型
                    BROWSER_INFO = "wechat"
                };

                //接口质量上报
                var reportApiQuality = function(cmd, errorCode, errorInfo) {
                    if (cmd == 'longpolling' && (errorCode == longPollingTimeOutErrorCode || errorCode == longPollingKickedErrorCode)) { //longpolling 返回60008错误可以视为正常,可以不上报
                        return;
                    }
                    var eventId = CMD_EVENT_ID_MAP[cmd];
                    if (eventId) {
                        var reportTime = unixtime();
                        var uniqKey = null;
                        var msgCmdErrorCode = {
                            'Code': errorCode,
                            'ErrMsg': errorInfo
                        };
                        if (ctx.a2) {
                            uniqKey = ctx.a2.substring(0, 10) + "_" + reportTime + "_" + createRandom();
                        } else if (ctx.userSig) {
                            uniqKey = ctx.userSig.substring(0, 10) + "_" + reportTime + "_" + createRandom();
                        }

                        if (uniqKey) {

                            var rptEvtItem = {
                                "UniqKey": uniqKey,
                                "EventId": eventId,
                                "ReportTime": reportTime,
                                "MsgCmdErrorCode": msgCmdErrorCode
                            };

                            if (cmd == 'login') {
                                var loginApiReportItems = [];
                                loginApiReportItems.push(rptEvtItem);
                                var loginReportOpt = {
                                    "EvtItems": loginApiReportItems,
                                    "MainVersion": SDK.VERSION,
                                    "Version": "0"
                                };
                                proto_reportApiQuality(loginReportOpt,
                                    function(resp) {
                                        loginApiReportItems = null; //
                                    },
                                    function(err) {
                                        loginApiReportItems = null; //
                                    }
                                );
                            } else {
                                apiReportItems.push(rptEvtItem);
                                if (apiReportItems.length >= maxApiReportItemCount) { //累计一定条数再上报
                                    var reportOpt = {
                                        "EvtItems": apiReportItems,
                                        "MainVersion": SDK.VERSION,
                                        "Version": "0"
                                    };
                                    proto_reportApiQuality(reportOpt,
                                        function(resp) {
                                            apiReportItems = []; //清空
                                        },
                                        function(err) {
                                            apiReportItems = []; //清空
                                        }
                                    );
                                }
                            }

                        }
                    }
                };

                // REST API calls
                //上线
                var proto_login = function(cbOk, cbErr) {
                    ConnManager.apiCall(SRV_NAME.OPEN_IM, "login", {
                            "State": "Online"
                        },
                        function(loginResp) {
                            if (loginResp.TinyId) {
                                ctx.tinyid = loginResp.TinyId;
                            } else {
                                if (cbErr) {
                                    cbErr(tool.getReturnError("TinyId is empty", -10));
                                    return;
                                }
                            }
                            if (loginResp.A2Key) {
                                ctx.a2 = loginResp.A2Key;
                            } else {
                                if (cbErr) {
                                    cbErr(tool.getReturnError("A2Key is empty", -11));
                                    return;
                                }
                            }
                            var tag_list = [
                                "Tag_Profile_IM_Nick",
                                "Tag_Profile_IM_Image"
                            ];
                            var options = {
                                'From_Account': ctx.identifier,
                                'To_Account': [ctx.identifier],
                                'LastStandardSequence': 0,
                                'TagList': tag_list
                            };
                            proto_getProfilePortrait(
                                options,
                                function(resp) {
                                    var nick, gender, allowType;
                                    if (resp.UserProfileItem && resp.UserProfileItem.length > 0) {
                                        for (var i in resp.UserProfileItem) {
                                            for (var j in resp.UserProfileItem[i].ProfileItem) {
                                                switch (resp.UserProfileItem[i].ProfileItem[j].Tag) {
                                                    case 'Tag_Profile_IM_Nick':
                                                        nick = resp.UserProfileItem[i].ProfileItem[j].Value;
                                                        if (nick) ctx.identifierNick = nick;
                                                        break;
                                                    case 'Tag_Profile_IM_Image':
                                                        image = resp.UserProfileItem[i].ProfileItem[j].Value;
                                                        if (image) ctx.headurl = image;
                                                        break;
                                                }
                                            }
                                        }
                                    }
                                    if (cbOk) cbOk(ctx.identifierNick, ctx.headurl); //回传当前用户昵称
                                }, cbErr);
                        }, cbErr);
                };
                //下线
                var proto_logout = function(type, cbOk, cbErr) {
                    if (!checkLogin(cbErr, false)) { //不带登录态
                        clearSdk();
                        if (cbOk) cbOk({
                            'ActionStatus': ACTION_STATUS.OK,
                            'ErrorCode': 0,
                            'ErrorInfo': 'logout success'
                        });
                        return;
                    }
                    if (type == "all") {
                        ConnManager.apiCall(SRV_NAME.OPEN_IM, "logout", {},
                            function(resp) {
                                clearSdk();
                                if (cbOk) cbOk(resp);
                            },
                            cbErr);
                    } else {
                        ConnManager.apiCall(SRV_NAME.OPEN_IM, "longpollinglogout", {
                                LongPollingId: LongPollingId
                            },
                            function(resp) {
                                clearSdk();
                                if (cbOk) cbOk(resp);
                            },
                            cbErr);
                    }
                };
                //发送消息，包括私聊和群聊
                var proto_sendMsg = function(msg, cbOk, cbErr) {
                    if (!checkLogin(cbErr, true)) return;
                    var msgInfo = null;

                    switch (msg.sess.type()) {
                        case SESSION_TYPE.C2C:
                            msgInfo = {
                                'From_Account': ctx.identifier,
                                'To_Account': msg.sess.id().toString(),
                                'MsgTimeStamp': msg.time,
                                'MsgSeq': msg.seq,
                                'MsgRandom': msg.random,
                                'MsgBody': []
                            };
                            break;
                        case SESSION_TYPE.GROUP:
                            var subType = msg.getSubType();
                            msgInfo = {
                                'GroupId': msg.sess.id().toString(),
                                'From_Account': ctx.identifier,
                                'Random': msg.random,
                                'MsgBody': []
                            };
                            switch (subType) {
                                case GROUP_MSG_SUB_TYPE.COMMON:
                                    msgInfo.MsgPriority = "COMMON";
                                    break;
                                case GROUP_MSG_SUB_TYPE.REDPACKET:
                                    msgInfo.MsgPriority = "REDPACKET";
                                    break;
                                case GROUP_MSG_SUB_TYPE.LOVEMSG:
                                    msgInfo.MsgPriority = "LOVEMSG";
                                    break;
                                case GROUP_MSG_SUB_TYPE.TIP:
                                    log.error("不能主动发送群提示消息,subType=" + subType);
                                    break;
                                default:
                                    log.error("发送群消息时，出现未知子消息类型：subType=" + subType);
                                    return;
                                    break;
                            }
                            break;
                        default:
                            break;
                    }

                    for (var i in msg.elems) {
                        var elem = msg.elems[i];
                        var msgContent = null;
                        var msgType = elem.type;
                        switch (msgType) {
                            case MSG_ELEMENT_TYPE.TEXT: //文本
                                msgContent = {
                                    'Text': elem.content.text
                                };
                                break;
                            case MSG_ELEMENT_TYPE.FACE: //表情
                                msgContent = {
                                    'Index': elem.content.index,
                                    'Data': elem.content.data
                                };
                                break;
                            case MSG_ELEMENT_TYPE.IMAGE: //图片
                                var ImageInfoArray = [];
                                for (var j in elem.content.ImageInfoArray) {
                                    ImageInfoArray.push({
                                        'Type': elem.content.ImageInfoArray[j].type,
                                        'Size': elem.content.ImageInfoArray[j].size,
                                        'Width': elem.content.ImageInfoArray[j].width,
                                        'Height': elem.content.ImageInfoArray[j].height,
                                        'URL': elem.content.ImageInfoArray[j].url
                                    });
                                }
                                msgContent = {
                                    'ImageFormat': elem.content.ImageFormat,
                                    'UUID': elem.content.UUID,
                                    'ImageInfoArray': ImageInfoArray
                                };
                                break;
                            case MSG_ELEMENT_TYPE.SOUND: //
                                log.warn('web端暂不支持发送语音消息');
                                continue;
                                break;
                            case MSG_ELEMENT_TYPE.LOCATION: //
                                log.warn('web端暂不支持发送地理位置消息');
                                continue;
                                break;
                            case MSG_ELEMENT_TYPE.FILE: //
                                msgContent = {
                                    'UUID': elem.content.uuid,
                                    'FileName': elem.content.name,
                                    'FileSize': elem.content.size,
                                    'DownloadFlag': elem.content.downFlag
                                };
                                break;
                            case MSG_ELEMENT_TYPE.CUSTOM: //
                                msgContent = {
                                    'Data': elem.content.data,
                                    'Desc': elem.content.desc,
                                    'Ext': elem.content.ext
                                };
                                msgType = MSG_ELEMENT_TYPE.CUSTOM;
                                break;
                            default:
                                log.warn('web端暂不支持发送' + elem.type + '消息');
                                continue;
                                break;
                        }

                        if (msg.PushInfoBoolean) {
                            msgInfo.OfflinePushInfo = msg.PushInfo; //当android终端进程被杀掉时才走push，IOS退到后台即可
                        }

                        msgInfo.MsgBody.push({
                            'MsgType': msgType,
                            'MsgContent': msgContent
                        });
                    }
                    if (msg.sess.type() == SESSION_TYPE.C2C) { //私聊
                        ConnManager.apiCall(SRV_NAME.OPEN_IM, "sendmsg", msgInfo, cbOk, cbErr);
                    } else if (msg.sess.type() == SESSION_TYPE.GROUP) { //群聊
                        ConnManager.apiCall(SRV_NAME.GROUP, "send_group_msg", msgInfo, cbOk, cbErr);
                    }
                };
                //长轮询接口
                var proto_longPolling = function(options, cbOk, cbErr) {
                    if (!isAccessFormaEnvironment && typeof stopPolling != "undefined" && stopPolling == true) {
                        return;
                    }
                    if (!checkLogin(cbErr, true)) return;
                    ConnManager.apiCall(SRV_NAME.OPEN_IM, "longpolling", options, cbOk, cbErr, longPollingDefaultTimeOut, true);
                };

                //长轮询接口(拉取直播聊天室新消息)
                var proto_bigGroupLongPolling = function(options, cbOk, cbErr, timeout) {
                    ConnManager.apiCall(SRV_NAME.BIG_GROUP_LONG_POLLING, "get_msg", options, cbOk, cbErr, timeout);
                };

                //拉取未读c2c消息接口
                var proto_getMsgs = function(cookie, syncFlag, cbOk, cbErr) {
                    if (!checkLogin(cbErr, true)) return;
                    ConnManager.apiCall(SRV_NAME.OPEN_IM, "getmsg", {
                            'Cookie': cookie,
                            'SyncFlag': syncFlag
                        },
                        function(resp) {

                            if (resp.MsgList && resp.MsgList.length) {
                                for (var i in resp.MsgList) {
                                    tempC2CMsgList.push(resp.MsgList[i]);
                                }
                            }
                            if (resp.SyncFlag == 1) {
                                proto_getMsgs(resp.Cookie, resp.SyncFlag, cbOk, cbErr);
                            } else {
                                resp.MsgList = tempC2CMsgList;
                                tempC2CMsgList = [];
                                if (cbOk) cbOk(resp);
                            }
                        },
                        cbErr);
                };
                //C2C消息已读上报接口
                var proto_c2CMsgReaded = function(cookie, c2CMsgReadedItem, cbOk, cbErr) {
                    if (!checkLogin(cbErr, true)) return;
                    var tmpC2CMsgReadedItem = [];
                    for (var i in c2CMsgReadedItem) {
                        var item = {
                            'To_Account': c2CMsgReadedItem[i].toAccount,
                            'LastedMsgTime': c2CMsgReadedItem[i].lastedMsgTime
                        };
                        tmpC2CMsgReadedItem.push(item);
                    }
                    ConnManager.apiCall(SRV_NAME.OPEN_IM, "msgreaded", {
                        C2CMsgReaded: {
                            'Cookie': cookie,
                            'C2CMsgReadedItem': tmpC2CMsgReadedItem
                        }
                    }, cbOk, cbErr);
                };

                //删除c2c消息
                var proto_deleteC2CMsg = function(options, cbOk, cbErr) {
                    if (!checkLogin(cbErr, true)) return;

                    ConnManager.apiCall(SRV_NAME.OPEN_IM, "deletemsg", options,
                        cbOk, cbErr);
                };

                //拉取c2c历史消息接口
                var proto_getC2CHistoryMsgs = function(options, cbOk, cbErr) {
                    if (!checkLogin(cbErr, true)) return;
                    ConnManager.apiCall(SRV_NAME.OPEN_IM, "getroammsg", options,
                        function(resp) {
                            var reqMsgCount = options.MaxCnt;
                            var complete = resp.Complete;
                            var rspMsgCount = resp.MaxCnt;
                            var msgKey = resp.MsgKey;
                            var lastMsgTime = resp.LastMsgTime;

                            if (resp.MsgList && resp.MsgList.length) {
                                for (var i in resp.MsgList) {
                                    tempC2CHistoryMsgList.push(resp.MsgList[i]);
                                }
                            }
                            var netxOptions = null;
                            if (complete == 0) { //还有历史消息可拉取
                                if (rspMsgCount < reqMsgCount) {
                                    netxOptions = {
                                        'Peer_Account': options.Peer_Account,
                                        'MaxCnt': reqMsgCount - rspMsgCount,
                                        'LastMsgTime': lastMsgTime,
                                        'MsgKey': msgKey
                                    };
                                }
                            }

                            if (netxOptions) { //继续拉取
                                proto_getC2CHistoryMsgs(netxOptions, cbOk, cbErr);
                            } else {
                                resp.MsgList = tempC2CHistoryMsgList;
                                tempC2CHistoryMsgList = [];
                                if (cbOk) cbOk(resp);
                            }
                        },
                        cbErr);
                };

                //群组接口
                //创建群组
                //协议参考：https://www.qcloud.com/doc/product/269/1615
                var proto_createGroup = function(options, cbOk, cbErr) {
                    if (!checkLogin(cbErr, true)) return;
                    var opt = {
                        //必填    群组形态，包括Public（公开群），Private（私有群），ChatRoom（聊天室），AVChatRoom（互动直播聊天室）。
                        'Type': options.Type,
                        //必填    群名称，最长30字节。
                        'Name': options.Name
                    };
                    var member_list = [];

                    //Array 选填  初始群成员列表，最多500个。成员信息字段详情参见：群成员资料。
                    for (var i = 0; i < options.MemberList.length; i++) {
                        member_list.push({
                            'Member_Account': options.MemberList[i]
                        })
                    }
                    opt.MemberList = member_list;
                    //选填    为了使得群组ID更加简单，便于记忆传播，腾讯云支持APP在通过REST API创建群组时自定义群组ID。详情参见：自定义群组ID。
                    if (options.GroupId) {
                        opt.GroupId = options.GroupId;
                    }
                    //选填    群主id，自动添加到群成员中。如果不填，群没有群主。
                    if (options.Owner_Account) {
                        opt.Owner_Account = options.Owner_Account;
                    }
                    //选填    群简介，最长240字节。
                    if (options.Introduction) {
                        opt.Introduction = options.Introduction;
                    }
                    //选填    群公告，最长300字节。
                    if (options.Notification) {
                        opt.Notification = options.Notification;
                    }
                    //选填    最大群成员数量，最大为10000，不填默认为2000个。
                    if (options.MaxMemberCount) {
                        opt.MaxMemberCount = options.MaxMemberCount;
                    }
                    //选填    申请加群处理方式。包含FreeAccess（自由加入），NeedPermission（需要验证），DisableApply（禁止加群），不填默认为NeedPermission（需要验证）。
                    if (options.ApplyJoinOption) { //
                        opt.ApplyJoinOption = options.ApplyJoinOption;
                    }
                    //Array 选填  群组维度的自定义字段，默认情况是没有的，需要开通，详情参见：自定义字段。
                    if (options.AppDefinedData) {
                        opt.AppDefinedData = options.AppDefinedData;
                    }
                    //选填    群头像URL，最长100字节。
                    if (options.FaceUrl) {
                        opt.FaceUrl = options.FaceUrl;
                    }
                    ConnManager.apiCall(SRV_NAME.GROUP, "create_group", opt,
                        cbOk, cbErr);
                };

                //创建群组-高级接口
                //协议参考：https://www.qcloud.com/doc/product/269/1615
                var proto_createGroupHigh = function(options, cbOk, cbErr) {
                    if (!checkLogin(cbErr, true)) return;
                    ConnManager.apiCall(SRV_NAME.GROUP, "create_group", options,
                        cbOk, cbErr);
                };

                //修改群组基本资料
                //协议参考：https://www.qcloud.com/doc/product/269/1620
                var proto_modifyGroupBaseInfo = function(options, cbOk, cbErr) {
                    if (!checkLogin(cbErr, true)) return;

                    ConnManager.apiCall(SRV_NAME.GROUP, "modify_group_base_info", options,
                        cbOk, cbErr);
                };

                //申请加群
                var proto_applyJoinGroup = function(options, cbOk, cbErr) {
                    if (!checkLogin(cbErr, true)) return;

                    ConnManager.apiCall(SRV_NAME.GROUP, "apply_join_group", {
                            'GroupId': options.GroupId,
                            'ApplyMsg': options.ApplyMsg,
                            'UserDefinedField': options.UserDefinedField
                        },
                        cbOk, cbErr);
                };

                //申请加入大群
                var proto_applyJoinBigGroup = function(options, cbOk, cbErr) {
                    var srvName;
                    if (!checkLogin(cbErr, false)) { //未登录
                        srvName = SRV_NAME.BIG_GROUP;
                    } else { //已登录
                        srvName = SRV_NAME.GROUP;
                    }
                    ConnManager.apiCall(srvName, "apply_join_group", {
                            'GroupId': options.GroupId,
                            'ApplyMsg': options.ApplyMsg,
                            'UserDefinedField': options.UserDefinedField
                        },
                        function(resp) {
                            if (resp.JoinedStatus && resp.JoinedStatus == 'JoinedSuccess') {
                                if (resp.LongPollingKey) {
                                    MsgManager.setBigGroupLongPollingOn(true); //开启长轮询
                                    MsgManager.setBigGroupLongPollingKey(resp.LongPollingKey); //更新大群长轮询key
                                    MsgManager.setBigGroupLongPollingMsgMap(options.GroupId, 0); //收到的群消息置0
                                    MsgManager.bigGroupLongPolling(); //开启长轮询
                                } else { //没有返回LongPollingKey，说明申请加的群不是直播聊天室(AVChatRoom)
                                    cbErr && cbErr(tool.getReturnError("Join Group succeed; But the type of group is not AVChatRoom: groupid=" + options.GroupId, -12));
                                    return;
                                }
                            }
                            if (cbOk) cbOk(resp);
                        }, function(err) {

                            if (cbErr) cbErr(err);
                        });
                };

                //处理加群申请(同意或拒绝)
                var proto_handleApplyJoinGroupPendency = function(options, cbOk, cbErr) {
                    if (!checkLogin(cbErr, true)) return;

                    ConnManager.apiCall(SRV_NAME.GROUP, "handle_apply_join_group", {
                            'GroupId': options.GroupId,
                            'Applicant_Account': options.Applicant_Account,
                            'HandleMsg': options.HandleMsg,
                            'Authentication': options.Authentication,
                            'MsgKey': options.MsgKey,
                            'ApprovalMsg': options.ApprovalMsg,
                            'UserDefinedField': options.UserDefinedField
                        },
                        cbOk,
                        function(err) {
                            if (err.ErrorCode == 10024) { //apply has be handled
                                if (cbOk) {
                                    var resp = {
                                        'ActionStatus': ACTION_STATUS.OK,
                                        'ErrorCode': 0,
                                        'ErrorInfo': '该申请已经被处理过'
                                    };
                                    cbOk(resp);
                                }
                            } else {
                                if (cbErr) cbErr(err);
                            }
                        }
                    );
                };

                //获取群组未决列表
                var proto_getPendencyGroup = function(options, cbOk, cbErr) {
                    if (!checkLogin(cbErr, true)) return;

                    ConnManager.apiCall(SRV_NAME.GROUP, "get_pendency", {
                            'StartTime': options.StartTime,
                            'Limit': options.Limit,
                            'Handle_Account': ctx.identifier
                        },
                        cbOk,
                        function(err) {

                        }
                    );
                };


                //群组未决已经上报
                var proto_getPendencyGroupRead = function(options, cbOk, cbErr) {
                    if (!checkLogin(cbErr, true)) return;

                    ConnManager.apiCall(SRV_NAME.GROUP, "report_pendency", {
                            'ReportTime': options.ReportTime,
                            'From_Account': ctx.identifier
                        },
                        cbOk,
                        function(err) {

                        }
                    );
                };

                //处理被邀请进群申请(同意或拒绝)
                var proto_handleInviteJoinGroupRequest = function(options, cbOk, cbErr) {
                    if (!checkLogin(cbErr, true)) return;

                    ConnManager.apiCall(SRV_NAME.GROUP, "handle_invite_join_group", {
                            'GroupId': options.GroupId,
                            'Inviter_Account': options.Inviter_Account,
                            'HandleMsg': options.HandleMsg,
                            'Authentication': options.Authentication,
                            'MsgKey': options.MsgKey,
                            'ApprovalMsg': options.ApprovalMsg,
                            'UserDefinedField': options.UserDefinedField
                        },
                        cbOk,
                        function(err) {

                        }
                    );
                };

                //主动退群
                var proto_quitGroup = function(options, cbOk, cbErr) {
                    if (!checkLogin(cbErr, true)) return;

                    ConnManager.apiCall(SRV_NAME.GROUP, "quit_group", {
                            'GroupId': options.GroupId
                        },
                        cbOk, cbErr);
                };

                //退出大群
                var proto_quitBigGroup = function(options, cbOk, cbErr) {
                    var srvName;
                    if (!checkLogin(cbErr, false)) { //未登录
                        srvName = SRV_NAME.BIG_GROUP;
                    } else { //已登录
                        srvName = SRV_NAME.GROUP;
                    }
                    ConnManager.apiCall(srvName, "quit_group", {
                            'GroupId': options.GroupId
                        },
                        function(resp) {
                            //重置当前再请求中的ajax
                            //clearXmlHttpObjMap();
                            //退出大群成功之后需要重置长轮询信息
                            MsgManager.resetBigGroupLongPollingInfo();
                            if (cbOk) cbOk(resp);
                        },
                        cbErr);
                };
                //查找群(按名称)
                var proto_searchGroupByName = function(options, cbOk, cbErr) {
                    ConnManager.apiCall(SRV_NAME.GROUP, "search_group", options, cbOk, cbErr);
                };

                //获取群组公开资料
                var proto_getGroupPublicInfo = function(options, cbOk, cbErr) {
                    if (!checkLogin(cbErr, true)) return;

                    ConnManager.apiCall(SRV_NAME.GROUP, "get_group_public_info", {
                            'GroupIdList': options.GroupIdList,
                            'ResponseFilter': {
                                'GroupBasePublicInfoFilter': options.GroupBasePublicInfoFilter
                            }
                        },
                        function(resp) {
                            resp.ErrorInfo = '';
                            if (resp.GroupInfo) {
                                for (var i in resp.GroupInfo) {
                                    var errorCode = resp.GroupInfo[i].ErrorCode;
                                    if (errorCode > 0) {
                                        resp.ActionStatus = ACTION_STATUS.FAIL;
                                        resp.GroupInfo[i].ErrorInfo = "[" + errorCode + "]" + resp.GroupInfo[i].ErrorInfo;
                                        resp.ErrorInfo += resp.GroupInfo[i].ErrorInfo + '\n';
                                    }
                                }
                            }
                            if (resp.ActionStatus == ACTION_STATUS.FAIL) {
                                if (cbErr) {
                                    cbErr(resp);
                                }
                            } else if (cbOk) {
                                cbOk(resp);
                            }

                        },
                        cbErr);
                };

                //获取群组详细资料--高级
                //请求协议参考：https://www.qcloud.com/doc/product/269/1616
                var proto_getGroupInfo = function(options, cbOk, cbErr) {
                    if (!checkLogin(cbErr, true)) return;

                    var opt = {
                        'GroupIdList': options.GroupIdList,
                        'ResponseFilter': {
                            'GroupBaseInfoFilter': options.GroupBaseInfoFilter,
                            'MemberInfoFilter': options.MemberInfoFilter
                        }
                    };
                    if (options.AppDefinedDataFilter_Group) {
                        opt.ResponseFilter.AppDefinedDataFilter_Group = options.AppDefinedDataFilter_Group;
                    }
                    if (options.AppDefinedDataFilter_GroupMember) {
                        opt.ResponseFilter.AppDefinedDataFilter_GroupMember = options.AppDefinedDataFilter_GroupMember;
                    }
                    ConnManager.apiCall(SRV_NAME.GROUP, "get_group_info", opt,
                        cbOk, cbErr);
                };

                //获取群组成员-高级接口
                //协议参考：https://www.qcloud.com/doc/product/269/1617
                var proto_getGroupMemberInfo = function(options, cbOk, cbErr) {
                    if (!checkLogin(cbErr, true)) return;

                    ConnManager.apiCall(SRV_NAME.GROUP, "get_group_member_info", {
                            'GroupId': options.GroupId,
                            'Offset': options.Offset,
                            'Limit': options.Limit,
                            'MemberInfoFilter': options.MemberInfoFilter,
                            'MemberRoleFilter': options.MemberRoleFilter,
                            'AppDefinedDataFilter_GroupMember': options.AppDefinedDataFilter_GroupMember
                        },
                        cbOk, cbErr);
                };


                //增加群组成员
                //协议参考：https://www.qcloud.com/doc/product/269/1621
                var proto_addGroupMember = function(options, cbOk, cbErr) {
                    if (!checkLogin(cbErr, true)) return;

                    ConnManager.apiCall(SRV_NAME.GROUP, "add_group_member", {
                            'GroupId': options.GroupId,
                            'Silence': options.Silence,
                            'MemberList': options.MemberList
                        },
                        cbOk, cbErr);
                };
                //修改群组成员资料
                //协议参考：https://www.qcloud.com/doc/product/269/1623
                var proto_modifyGroupMember = function(options, cbOk, cbErr) {
                    if (!checkLogin(cbErr, true)) return;
                    var opt = {};
                    if (options.GroupId) {
                        opt.GroupId = options.GroupId;
                    }
                    if (options.Member_Account) {
                        opt.Member_Account = options.Member_Account;
                    }
                    //Admin或者Member
                    if (options.Role) {
                        opt.Role = options.Role;
                    }
                    // AcceptAndNotify代表解收并提示消息，Discard代表不接收也不提示消息，AcceptNotNotify代表接收消息但不提示
                    if (options.MsgFlag) {
                        opt.MsgFlag = options.MsgFlag;
                    }
                    if (options.ShutUpTime) { //禁言时间
                        opt.ShutUpTime = options.ShutUpTime;
                    }
                    if (options.NameCard) { //群名片,最大不超过50个字节
                        opt.NameCard = options.NameCard;
                    }
                    if (options.AppMemberDefinedData) { //群成员维度的自定义字段，默认情况是没有的，需要开通
                        opt.AppMemberDefinedData = options.AppMemberDefinedData;
                    }
                    ConnManager.apiCall(SRV_NAME.GROUP, "modify_group_member_info", opt,
                        cbOk, cbErr);
                };
                //删除群组成员
                //协议参考：https://www.qcloud.com/doc/product/269/1622
                var proto_deleteGroupMember = function(options, cbOk, cbErr) {
                    if (!checkLogin(cbErr, true)) return;

                    ConnManager.apiCall(SRV_NAME.GROUP, "delete_group_member", {
                            'GroupId': options.GroupId,
                            'Silence': options.Silence,
                            'MemberToDel_Account': options.MemberToDel_Account,
                            'Reason': options.Reason
                        },
                        cbOk, cbErr);
                };
                //解散群组
                //协议参考：https://www.qcloud.com/doc/product/269/1624
                var proto_destroyGroup = function(options, cbOk, cbErr) {
                    if (!checkLogin(cbErr, true)) return;

                    ConnManager.apiCall(SRV_NAME.GROUP, "destroy_group", {
                            'GroupId': options.GroupId
                        },
                        cbOk, cbErr);
                };
                //转让群组
                //协议参考：https://www.qcloud.com/doc/product/269/1633
                var proto_changeGroupOwner = function(options, cbOk, cbErr) {
                    if (!checkLogin(cbErr, true)) return;
                    ConnManager.apiCall(SRV_NAME.GROUP, "change_group_owner", options, cbOk, cbErr);
                };
                //获取用户所加入的群组-高级接口
                //协议参考：https://www.qcloud.com/doc/product/269/1625
                var proto_getJoinedGroupListHigh = function(options, cbOk, cbErr) {
                    if (!checkLogin(cbErr, true)) return;

                    ConnManager.apiCall(SRV_NAME.GROUP, "get_joined_group_list", {
                            'Member_Account': options.Member_Account,
                            'Limit': options.Limit,
                            'Offset': options.Offset,
                            'GroupType': options.GroupType,
                            'ResponseFilter': {
                                'GroupBaseInfoFilter': options.GroupBaseInfoFilter,
                                'SelfInfoFilter': options.SelfInfoFilter
                            }
                        },
                        cbOk, cbErr);
                };
                //查询一组UserId在群中的身份
                //协议参考：https://www.qcloud.com/doc/product/269/1626
                var proto_getRoleInGroup = function(options, cbOk, cbErr) {
                    if (!checkLogin(cbErr, true)) return;

                    ConnManager.apiCall(SRV_NAME.GROUP, "get_role_in_group", {
                            'GroupId': options.GroupId,
                            'User_Account': options.User_Account
                        },
                        cbOk, cbErr);
                };
                //设置取消成员禁言时间
                //协议参考：https://www.qcloud.com/doc/product/269/1627
                var proto_forbidSendMsg = function(options, cbOk, cbErr) {
                    if (!checkLogin(cbErr, true)) return;

                    ConnManager.apiCall(SRV_NAME.GROUP, "forbid_send_msg", {
                            'GroupId': options.GroupId,
                            'Members_Account': options.Members_Account,
                            'ShutUpTime': options.ShutUpTime //单位为秒，为0时表示取消禁言
                        },
                        cbOk, cbErr);
                };

                //发送自定义群系统通知
                var proto_sendCustomGroupNotify = function(options, cbOk, cbErr) {
                    if (!checkLogin(cbErr, true)) return;
                    ConnManager.apiCall(SRV_NAME.GROUP, "send_group_system_notification", options,
                        cbOk, cbErr);
                };

                //拉取群消息接口
                var proto_getGroupMsgs = function(options, cbOk, cbErr) {
                    if (!checkLogin(cbErr, true)) return;
                    ConnManager.apiCall(SRV_NAME.GROUP, "group_msg_get", {
                            "GroupId": options.GroupId,
                            "ReqMsgSeq": options.ReqMsgSeq,
                            "ReqMsgNumber": options.ReqMsgNumber
                        },
                        cbOk, cbErr);
                };
                //群消息已读上报接口
                var proto_groupMsgReaded = function(options, cbOk, cbErr) {
                    if (!checkLogin(cbErr, true)) return;
                    ConnManager.apiCall(SRV_NAME.GROUP, "msg_read_report", {
                            'GroupId': options.GroupId,
                            'MsgReadedSeq': options.MsgReadedSeq
                        },
                        cbOk, cbErr);
                };
                //end

                //好友接口
                //处理好友接口返回的错误码
                var convertErrorEn2ZhFriend = function(resp) {
                    var errorAccount = [];
                    if (resp.Fail_Account && resp.Fail_Account.length) {
                        errorAccount = resp.Fail_Account;
                    }
                    if (resp.Invalid_Account && resp.Invalid_Account.length) {
                        for (var k in resp.Invalid_Account) {
                            errorAccount.push(resp.Invalid_Account[k]);
                        }
                    }
                    if (errorAccount.length) {
                        resp.ActionStatus = ACTION_STATUS.FAIL;
                        resp.ErrorCode = ERROR_CODE_CUSTOM;
                        resp.ErrorInfo = '';
                        for (var i in errorAccount) {
                            var failCount = errorAccount[i];
                            for (var j in resp.ResultItem) {
                                if (resp.ResultItem[j].To_Account == failCount) {

                                    var resultCode = resp.ResultItem[j].ResultCode;
                                    resp.ResultItem[j].ResultInfo = "[" + resultCode + "]" + resp.ResultItem[j].ResultInfo;
                                    resp.ErrorInfo += resp.ResultItem[j].ResultInfo + "\n";
                                    break;
                                }
                            }
                        }
                    }
                    return resp;
                };
                //添加好友
                var proto_applyAddFriend = function(options, cbOk, cbErr) {
                    if (!checkLogin(cbErr, true)) return;
                    ConnManager.apiCall(SRV_NAME.FRIEND, "friend_add", {
                            'From_Account': ctx.identifier,
                            'AddFriendItem': options.AddFriendItem
                        },
                        function(resp) {
                            var newResp = convertErrorEn2ZhFriend(resp);
                            if (newResp.ActionStatus == ACTION_STATUS.FAIL) {
                                if (cbErr) cbErr(newResp);
                            } else if (cbOk) {
                                cbOk(newResp);
                            }
                        }, cbErr);
                };
                //删除好友
                var proto_deleteFriend = function(options, cbOk, cbErr) {
                    if (!checkLogin(cbErr, true)) return;
                    ConnManager.apiCall(SRV_NAME.FRIEND, "friend_delete", {
                            'From_Account': ctx.identifier,
                            'To_Account': options.To_Account,
                            'DeleteType': options.DeleteType
                        },
                        function(resp) {
                            var newResp = convertErrorEn2ZhFriend(resp);
                            if (newResp.ActionStatus == ACTION_STATUS.FAIL) {
                                if (cbErr) cbErr(newResp);
                            } else if (cbOk) {
                                cbOk(newResp);
                            }
                        }, cbErr);
                };

                //删除会话
                var proto_deleteChat = function(options, cbOk, cbErr) {
                    if (!checkLogin(cbErr, true)) return;

                    if (options.chatType == 1) {
                        ConnManager.apiCall(SRV_NAME.DEL_CHAT, "delete", {
                                'From_Account': ctx.identifier,
                                'Type': options.chatType,
                                'To_Account': options.To_Account
                            },
                            cbOk, cbErr);
                    } else {
                        ConnManager.apiCall(SRV_NAME.DEL_CHAT, "delete", {
                                'From_Account': ctx.identifier,
                                'Type': options.chatType,
                                'ToGroupid': options.To_Account
                            },
                            cbOk, cbErr);

                    }

                };

                //获取好友申请
                var proto_getPendency = function(options, cbOk, cbErr) {
                    if (!checkLogin(cbErr, true)) return;
                    ConnManager.apiCall(SRV_NAME.FRIEND, "pendency_get", {
                            "From_Account": ctx.identifier,
                            "PendencyType": options.PendencyType,
                            "StartTime": options.StartTime,
                            "MaxLimited": options.MaxLimited,
                            "LastSequence": options.LastSequence
                        },
                        cbOk, cbErr);
                };
                //好友申请已读上报
                var proto_getPendencyReport = function(options, cbOk, cbErr) {
                    if (!checkLogin(cbErr, true)) return;
                    ConnManager.apiCall(SRV_NAME.FRIEND, "PendencyReport", {
                            "From_Account": ctx.identifier,
                            "LatestPendencyTimeStamp": options.LatestPendencyTimeStamp
                        },
                        cbOk, cbErr);
                };
                //删除好友申请
                var proto_deletePendency = function(options, cbOk, cbErr) {
                    if (!checkLogin(cbErr, true)) return;
                    ConnManager.apiCall(SRV_NAME.FRIEND, "pendency_delete", {
                            "From_Account": ctx.identifier,
                            "PendencyType": options.PendencyType,
                            "To_Account": options.To_Account

                        },
                        function(resp) {
                            var newResp = convertErrorEn2ZhFriend(resp);
                            if (newResp.ActionStatus == ACTION_STATUS.FAIL) {
                                if (cbErr) cbErr(newResp);
                            } else if (cbOk) {
                                cbOk(newResp);
                            }
                        }, cbErr);
                };
                //处理好友申请
                var proto_responseFriend = function(options, cbOk, cbErr) {
                    if (!checkLogin(cbErr, true)) return;
                    ConnManager.apiCall(SRV_NAME.FRIEND, "friend_response", {
                            'From_Account': ctx.identifier,
                            'ResponseFriendItem': options.ResponseFriendItem
                        },
                        function(resp) {
                            var newResp = convertErrorEn2ZhFriend(resp);
                            if (newResp.ActionStatus == ACTION_STATUS.FAIL) {
                                if (cbErr) cbErr(newResp);
                            } else if (cbOk) {
                                cbOk(newResp);
                            }
                        }, cbErr);
                };
                //我的好友
                var proto_getAllFriend = function(options, cbOk, cbErr) {
                    if (!checkLogin(cbErr, true)) return;
                    ConnManager.apiCall(SRV_NAME.FRIEND, "friend_get_all", {
                            'From_Account': ctx.identifier,
                            'TimeStamp': options.TimeStamp,
                            'StartIndex': options.StartIndex,
                            'GetCount': options.GetCount,
                            'LastStandardSequence': options.LastStandardSequence,
                            'TagList': options.TagList
                        },
                        cbOk, cbErr);
                };

                //资料接口
                //查看个人资料
                var proto_getProfilePortrait = function(options, cbOk, cbErr) {
                    if (options.To_Account.length > 100) {
                        options.To_Account.length = 100;
                        log.error('获取用户资料人数不能超过100人')
                    }
                    if (!checkLogin(cbErr, true)) return;
                    ConnManager.apiCall(SRV_NAME.PROFILE, "portrait_get", {
                            'From_Account': ctx.identifier,
                            'To_Account': options.To_Account,
                            //'LastStandardSequence':options.LastStandardSequence,
                            'TagList': options.TagList
                        },
                        function(resp) {
                            var errorAccount = [];
                            if (resp.Fail_Account && resp.Fail_Account.length) {
                                errorAccount = resp.Fail_Account;
                            }
                            if (resp.Invalid_Account && resp.Invalid_Account.length) {
                                for (var k in resp.Invalid_Account) {
                                    errorAccount.push(resp.Invalid_Account[k]);
                                }
                            }
                            if (errorAccount.length) {
                                resp.ActionStatus = ACTION_STATUS.FAIL;
                                resp.ErrorCode = ERROR_CODE_CUSTOM;
                                resp.ErrorInfo = '';
                                for (var i in errorAccount) {
                                    var failCount = errorAccount[i];
                                    for (var j in resp.UserProfileItem) {
                                        if (resp.UserProfileItem[j].To_Account == failCount) {
                                            var resultCode = resp.UserProfileItem[j].ResultCode;
                                            resp.UserProfileItem[j].ResultInfo = "[" + resultCode + "]" + resp.UserProfileItem[j].ResultInfo;
                                            resp.ErrorInfo += "账号:" + failCount + "," + resp.UserProfileItem[j].ResultInfo + "\n";
                                            break;
                                        }
                                    }
                                }
                            }
                            if (resp.ActionStatus == ACTION_STATUS.FAIL) {
                                if (cbErr) cbErr(resp);
                            } else if (cbOk) {
                                cbOk(resp);
                            }
                        },
                        cbErr);
                };

                //设置个人资料
                var proto_setProfilePortrait = function(options, cbOk, cbErr) {
                    if (!checkLogin(cbErr, true)) return;
                    ConnManager.apiCall(SRV_NAME.PROFILE, "portrait_set", {
                            'From_Account': ctx.identifier,
                            'ProfileItem': options.ProfileItem
                        },
                        function(resp) {
                            for (var i in options.ProfileItem) {
                                var profile = options.ProfileItem[i];
                                if (profile.Tag == 'Tag_Profile_IM_Nick') {
                                    ctx.identifierNick = profile.Value; //更新昵称
                                    break;
                                }
                            }
                            if (cbOk) cbOk(resp);
                        }, cbErr);
                };

                //增加黑名单
                var proto_addBlackList = function(options, cbOk, cbErr) {
                    if (!checkLogin(cbErr, true)) return;
                    ConnManager.apiCall(SRV_NAME.FRIEND, "black_list_add", {
                            'From_Account': ctx.identifier,
                            'To_Account': options.To_Account
                        },
                        function(resp) {
                            var newResp = convertErrorEn2ZhFriend(resp);
                            if (newResp.ActionStatus == ACTION_STATUS.FAIL) {
                                if (cbErr) cbErr(newResp);
                            } else if (cbOk) {
                                cbOk(newResp);
                            }
                        }, cbErr);
                };

                //删除黑名单
                var proto_deleteBlackList = function(options, cbOk, cbErr) {
                    if (!checkLogin(cbErr, true)) return;
                    ConnManager.apiCall(SRV_NAME.FRIEND, "black_list_delete", {
                            'From_Account': ctx.identifier,
                            'To_Account': options.To_Account
                        },
                        function(resp) {
                            var newResp = convertErrorEn2ZhFriend(resp);
                            if (newResp.ActionStatus == ACTION_STATUS.FAIL) {
                                if (cbErr) cbErr(newResp);
                            } else if (cbOk) {
                                cbOk(newResp);
                            }
                        }, cbErr);
                };

                //我的黑名单
                var proto_getBlackList = function(options, cbOk, cbErr) {
                    if (!checkLogin(cbErr, true)) return;
                    ConnManager.apiCall(SRV_NAME.FRIEND, "black_list_get", {
                            'From_Account': ctx.identifier,
                            'StartIndex': options.StartIndex,
                            'MaxLimited': options.MaxLimited,
                            'LastSequence': options.LastSequence
                        },
                        cbOk, cbErr);
                };

                //获取最近联系人
                var proto_getRecentContactList = function(options, cbOk, cbErr) {
                    if (!checkLogin(cbErr, true)) return;
                    ConnManager.apiCall(SRV_NAME.RECENT_CONTACT, "get", {
                            'From_Account': ctx.identifier,
                            'Count': options.Count
                        },
                        cbOk, cbErr);
                };

                //上传图片或文件
                var proto_uploadPic = function(options, cbOk, cbErr) {
                    if (!checkLogin(cbErr, true)) return;
                    var cmdName;
                    if (isAccessFormalEnv()) {
                        cmdName = 'pic_up';
                    } else {
                        cmdName = 'pic_up_test';
                    }
                    ConnManager.apiCall(SRV_NAME.PIC, cmdName, {
                            'App_Version': VERSION_INFO.APP_VERSION,
                            'From_Account': ctx.identifier,
                            'To_Account': options.To_Account,
                            'Seq': options.Seq,
                            'Timestamp': options.Timestamp,
                            'Random': options.Random,
                            'File_Str_Md5': options.File_Str_Md5,
                            'File_Size': options.File_Size,
                            'File_Type': options.File_Type,
                            'Server_Ver': VERSION_INFO.SERVER_VERSION,
                            'Auth_Key': authkey,
                            'Busi_Id': options.Busi_Id,
                            'PkgFlag': options.PkgFlag,
                            'Slice_Offset': options.Slice_Offset,
                            'Slice_Size': options.Slice_Size,
                            'Slice_Data': options.Slice_Data
                        },
                        cbOk, cbErr);
                };

                //获取语音和文件下载IP和authkey
                var proto_getIpAndAuthkey = function(cbOk, cbErr) {
                    if (!checkLogin(cbErr, true)) return;
                    ConnManager.apiCall(SRV_NAME.OPEN_IM, "authkey", {}, cbOk, cbErr);
                };

                //接口质量上报
                var proto_reportApiQuality = function(options, cbOk, cbErr) {
                    if (!checkLogin(cbErr, true)) return;
                    ConnManager.apiCall(SRV_NAME.IM_OPEN_STAT, "web_report", options, cbOk, cbErr);
                };


                var proto_getLongPollingId = function(options, cbOk, cbErr) {
                    if (!checkLogin(cbErr, true)) return;
                    ConnManager.apiCall(SRV_NAME.OPEN_IM, "getlongpollingid", {},
                        function(resp) {
                            cbOk && cbOk(resp);
                        }, cbErr);
                }


                var proto_applyDownload = function(options, cbOk, cbErr) {
                    //把下载地址push到map中
                    ConnManager.apiCall(SRV_NAME.PIC, "apply_download", options, cbOk, cbErr);
                }

                //end
                initBrowserInfo();
                // singleton object ConnManager
                var ConnManager = lowerBR == false ? new function() {
                        var onConnCallback = null; //回调函数
                        this.init = function(onConnNotify, cbOk, cbErr) {
                            if (onConnNotify) onConnCallback = onConnNotify;
                        };
                        this.callBack = function(info) {
                            if (onConnCallback) onConnCallback(info);
                        };
                        this.clear = function() {
                            onConnCallback = null;
                        };
                        //请求后台服务接口
                        this.apiCall = function(type, cmd, data, cbOk, cbErr, timeout, isLongPolling) {
                            //封装后台服务接口地址
                            var url = getApiUrl(type, cmd, cbOk, cbErr);
                            if (url == false) return;
                            //发起ajax请求
                            ajaxRequestJson("POST", url, data, timeout, isLongPolling, function(resp) {
                                var errorCode = null,
                                    tempErrorInfo = '';
                                if (cmd == 'pic_up') {
                                    data.Slice_Data = '';
                                }
                                var info = "\n request url: \n" + url + "\n request body: \n" + JSON.stringify(data) + "\n response: \n" + JSON.stringify(resp);
                                //成功
                                if (resp.ActionStatus == ACTION_STATUS.OK) {
                                    log.info("[" + type + "][" + cmd + "]success: " + info);
                                    if (cbOk) cbOk(resp); //回调
                                    errorCode = 0;
                                    tempErrorInfo = '';
                                } else {
                                    errorCode = resp.ErrorCode;
                                    tempErrorInfo = resp.ErrorInfo;
                                    //报错
                                    if (cbErr) {
                                        resp.SrcErrorInfo = resp.ErrorInfo;
                                        resp.ErrorInfo = "[" + type + "][" + cmd + "]failed: " + info;
                                        if (cmd != 'longpolling' || resp.ErrorCode != longPollingTimeOutErrorCode) {
                                            log.error(resp.ErrorInfo);
                                        }
                                        cbErr(resp);
                                    }
                                }
                                reportApiQuality(cmd, errorCode, tempErrorInfo); //接口质量上报
                            }, function(err) {
                                cbErr && cbErr(err);
                                reportApiQuality(cmd, err.ErrorCode, err.ErrorInfo); //接口质量上报
                            });
                        };
                    } : new function() {
                        var onConnCallback = null; //回调函数
                        this.init = function(onConnNotify, cbOk, cbErr) {
                            if (onConnNotify) onConnCallback = onConnNotify;
                        };
                        this.callBack = function(info) {
                            if (onConnCallback) onConnCallback(info);
                        };
                        this.clear = function() {
                            onConnCallback = null;
                        };
                        //请求后台服务接口
                        this.apiCall = function(type, cmd, data, cbOk, cbErr, timeout, isLongPolling) {
                            //封装后台服务接口地址
                            var url = getApiUrl(type, cmd, cbOk, cbErr);
                            if (url == false) return;
                            //发起jsonp请求
                            var reqId = jsonpRequestId++,
                                cbkey = 'jsonpcallback', // the 'callback' key
                                cbval = 'jsonpRequest' + reqId, // the 'callback' value
                                script = document.createElement('script'),
                                loaded = 0;

                            window[cbval] = jsonpCallback;
                            script.type = 'text/javascript';
                            url = url + "&" + cbkey + "=" + cbval + "&jsonpbody=" + encodeURIComponent(JSON.stringify(data));
                            script.src = url;
                            script.async = true;

                            if (typeof script.onreadystatechange !== 'undefined') {
                                // need this for IE due to out-of-order onreadystatechange(), binding script
                                // execution to an event listener gives us control over when the script
                                // is executed. See http://jaubourg.net/2010/07/loading-script-as-onclick-handler-of.html
                                script.event = 'onclick';
                                script.htmlFor = script.id = '_jsonpRequest_' + reqId;
                            }

                            script.onload = script.onreadystatechange = function() {
                                if ((this.readyState && this.readyState !== 'complete' && this.readyState !== 'loaded') || loaded) {
                                    return false;
                                }
                                script.onload = script.onreadystatechange = null;
                                script.onclick && script.onclick();
                                // Call the user callback with the last value stored and clean up values and scripts.
                                var resp = jsonpLastRspData;
                                var info = "\n request url: \n" + url + "\n request body: \n" + JSON.stringify(data) + "\n response: \n" + JSON.stringify(resp);
                                if (resp.ActionStatus == ACTION_STATUS.OK) {
                                    log.info("[" + type + "][" + cmd + "]success: " + info);
                                    cbOk && cbOk(resp);
                                } else {
                                    resp.ErrorInfo = "[" + type + "][" + cmd + "]failed " + info;
                                    if (cmd != 'longpolling' || resp.ErrorCode != longPollingTimeOutErrorCode) {
                                        log.error(resp.ErrorInfo);
                                    } else {
                                        log.warn("[" + type + "][" + cmd + "]success: " + info);
                                    }
                                    cbErr && cbErr(resp);
                                }
                                jsonpLastRspData = undefined;
                                document.body.removeChild(script);
                                loaded = 1;
                            };

                            // Add the script to the DOM head
                            document.body.appendChild(script);
                        };
                    };
                // class Session
                var Session = function(type, id, name, icon, time, seq) {
                    this._impl = {
                        skey: Session.skey(type, id),
                        type: type,
                        id: id,
                        name: name,
                        icon: icon,
                        unread: 0, //未读消息数
                        isAutoRead: false,
                        time: time >= 0 ? time : 0,
                        curMaxMsgSeq: seq >= 0 ? seq : 0,
                        msgs: [],
                        isFinished: 1
                    };
                };
                Session.skey = function(type, id) {
                    return type + id;
                };
                Session.prototype.type = function() {
                    return this._impl.type;
                };
                Session.prototype.id = function() {
                    return this._impl.id;
                };
                Session.prototype.name = function() {
                    return this._impl.name;
                };
                Session.prototype.icon = function() {
                    return this._impl.icon;
                };
                Session.prototype.unread = function(val) {
                    if (typeof val !== 'undefined') {
                        this._impl.unread = val;
                    } else {
                        return this._impl.unread;
                    }
                };
                Session.prototype.isFinished = function(val) {
                    if (typeof val !== 'undefined') {
                        this._impl.isFinished = val;
                    } else {
                        return this._impl.isFinished;
                    }
                };
                Session.prototype.time = function() {
                    return this._impl.time;
                };
                Session.prototype.curMaxMsgSeq = function(seq) {
                    if (typeof seq !== 'undefined') {
                        this._impl.curMaxMsgSeq = seq;
                    } else {
                        return this._impl.curMaxMsgSeq;
                    }
                };
                Session.prototype.msgCount = function() {
                    return this._impl.msgs.length;
                };
                Session.prototype.msg = function(index) {
                    return this._impl.msgs[index];
                };
                Session.prototype.msgs = function() {
                    return this._impl.msgs;
                };
                Session.prototype._impl_addMsg = function(msg) {
                    this._impl.msgs.push(msg);
                    //if (!msg.isSend && msg.time > this._impl.time)
                    if (msg.time > this._impl.time)
                        this._impl.time = msg.time;
                    //if (!msg.isSend && msg.seq > this._impl.curMaxMsgSeq)
                    if (msg.seq > this._impl.curMaxMsgSeq)
                        this._impl.curMaxMsgSeq = msg.seq;
                    //自己发送的消息不计入未读数
                    if (!msg.isSend && !this._impl.isAutoRead) {
                        this._impl.unread++;
                    }
                };
                //class C2CMsgReadedItem
                var C2CMsgReadedItem = function(toAccount, lastedMsgTime) {
                    this.toAccount = toAccount;
                    this.lastedMsgTime = lastedMsgTime;
                }

                var calcUniqId = function(num1, num2) {
                    var str1 = parseInt(num1).toString(2) + '00000000000000000000000000000000';
                    var str2 = parseInt(num2).toString(2);
                    var arr1 = str1.split('').reverse();
                    var arr2 = str2.split('').reverse();
                    var res = [];
                    var length = arr1.length > arr2.length ? arr1.length : arr2.length;
                    for (var a = 0; a < length; a++) {
                        sig = Number(arr1[a] || 0) || Number(arr2[a] || 0);
                        res.push(sig);
                    }
                    var numstr = res.reverse().join("");
                    var long = {
                        high: "0x" + parseInt(numstr.substr(0, numstr.length - 32), 2).toString(16),
                        low: "0x" + parseInt(numstr.substr(numstr.length - 32 - 1), 2).toString(16)
                    }
                    var longVal = new Long(long.low, long.high, true);
                    return longVal.toString();
                };
                // class Msg
                var Msg = function(sess, isSend, seq, random, time, fromAccount, subType, fromAccountNick) {
                    this.sess = sess;
                    this.subType = subType >= 0 ? subType : 0; //消息类型,c2c消息时，type取值为0；group消息时，type取值0和1，0-普通群消息，1-群提示消息
                    this.fromAccount = fromAccount;
                    this.fromAccountNick = fromAccountNick ? fromAccountNick : fromAccount;
                    this.isSend = Boolean(isSend);
                    this.seq = seq >= 0 ? seq : nextSeq();
                    this.random = random >= 0 ? random : createRandom();
                    this.time = time >= 0 ? time : unixtime();
                    this.elems = [];
                    var type = sess.type();
                    switch (type) {
                        case SESSION_TYPE.GROUP:
                            this.uniqueId = calcUniqId(this.seq, this.random);
                            break;
                        case SESSION_TYPE.C2C:
                        default:
                            this.uniqueId = calcUniqId(this.time, this.random);
                            break;
                    }


                };
                Msg.prototype.getSession = function() {
                    return this.sess;
                };
                Msg.prototype.getType = function() {
                    return this.subType;
                };
                Msg.prototype.getSubType = function() {
                    return this.subType;
                };
                Msg.prototype.getFromAccount = function() {
                    return this.fromAccount;
                };
                Msg.prototype.getFromAccountNick = function() {
                    return this.fromAccountNick;
                };
                Msg.prototype.getIsSend = function() {
                    return this.isSend;
                };
                Msg.prototype.getSeq = function() {
                    return this.seq;
                };
                Msg.prototype.getTime = function() {
                    return this.time;
                };
                Msg.prototype.getRandom = function() {
                    return this.random;
                };
                Msg.prototype.getElems = function() {
                    return this.elems;
                };
                Msg.prototype.getMsgUniqueId = function() {
                    return this.uniqueId;
                };
                //文本
                Msg.prototype.addText = function(text) {
                    this.addElem(new webim.Msg.Elem(MSG_ELEMENT_TYPE.TEXT, text));
                };
                //表情
                Msg.prototype.addFace = function(face) {
                    this.addElem(new webim.Msg.Elem(MSG_ELEMENT_TYPE.FACE, face));
                };
                //图片
                Msg.prototype.addImage = function(image) {
                    this.addElem(new webim.Msg.Elem(MSG_ELEMENT_TYPE.IMAGE, image));
                };
                //地理位置
                Msg.prototype.addLocation = function(location) {
                    this.addElem(new webim.Msg.Elem(MSG_ELEMENT_TYPE.LOCATION, location));
                };
                //文件
                Msg.prototype.addFile = function(file) {
                    this.addElem(new webim.Msg.Elem(MSG_ELEMENT_TYPE.FILE, file));
                };
                //自定义
                Msg.prototype.addCustom = function(custom) {
                    this.addElem(new webim.Msg.Elem(MSG_ELEMENT_TYPE.CUSTOM, custom));
                };
                Msg.prototype.addElem = function(elem) {
                    this.elems.push(elem);
                };
                Msg.prototype.toHtml = function() {
                    var html = "";
                    for (var i in this.elems) {
                        var elem = this.elems[i];
                        html += elem.toHtml();
                    }
                    return html;
                };

                // class Msg.Elem
                Msg.Elem = function(type, value) {
                    this.type = type;
                    this.content = value;
                };
                Msg.Elem.prototype.getType = function() {
                    return this.type;
                };
                Msg.Elem.prototype.getContent = function() {
                    return this.content;
                };
                Msg.Elem.prototype.toHtml = function() {
                    var html;
                    html = this.content.toHtml();
                    return html;
                };

                // class Msg.Elem.Text
                Msg.Elem.Text = function(text) {
                    this.text = tool.xssFilter(text);
                };
                Msg.Elem.Text.prototype.getText = function() {
                    return this.text;
                };
                Msg.Elem.Text.prototype.toHtml = function() {
                    return this.text;
                };

                // class Msg.Elem.Face
                Msg.Elem.Face = function(index, data) {
                    this.index = index;
                    this.data = data;
                };
                Msg.Elem.Face.prototype.getIndex = function() {
                    return this.index;
                };
                Msg.Elem.Face.prototype.getData = function() {
                    return this.data;
                };
                Msg.Elem.Face.prototype.toHtml = function() {
                    var faceUrl = null;
                    var index = emotionDataIndexs[this.data];
                    var emotion = emotions[index];
                    if (emotion && emotion[1]) {
                        faceUrl = emotion[1];
                    }
                    if (faceUrl) {
                        return "<img src='" + faceUrl + "'/>";
                    } else {
                        return this.data;
                    }
                };

                // 地理位置消息 class Msg.Elem.Location
                Msg.Elem.Location = function(longitude, latitude, desc) {
                    this.latitude = latitude; //纬度
                    this.longitude = longitude; //经度
                    this.desc = desc; //描述
                };
                Msg.Elem.Location.prototype.getLatitude = function() {
                    return this.latitude;
                };
                Msg.Elem.Location.prototype.getLongitude = function() {
                    return this.longitude;
                };
                Msg.Elem.Location.prototype.getDesc = function() {
                    return this.desc;
                };
                Msg.Elem.Location.prototype.toHtml = function() {
                    return '经度=' + this.longitude + ',纬度=' + this.latitude + ',描述=' + this.desc;
                };

                //图片消息
                // class Msg.Elem.Images
                Msg.Elem.Images = function(imageId, format) {
                    this.UUID = imageId;
                    if (typeof format !== 'number') {
                        format = parseInt(IMAGE_FORMAT[format] || IMAGE_FORMAT['UNKNOWN'], 10);
                    }
                    this.ImageFormat = format;
                    this.ImageInfoArray = [];
                };
                Msg.Elem.Images.prototype.addImage = function(image) {
                    this.ImageInfoArray.push(image);
                };
                Msg.Elem.Images.prototype.toHtml = function() {
                    var smallImage = this.getImage(IMAGE_TYPE.SMALL);
                    var bigImage = this.getImage(IMAGE_TYPE.LARGE);
                    var oriImage = this.getImage(IMAGE_TYPE.ORIGIN);
                    if (!bigImage) {
                        bigImage = smallImage;
                    }
                    if (!oriImage) {
                        oriImage = smallImage;
                    }
                    return "<img src='" + smallImage.getUrl() + "#" + bigImage.getUrl() + "#" + oriImage.getUrl() + "' style='CURSOR: hand' id='" + this.getImageId() + "' bigImgUrl='" + bigImage.getUrl() + "' onclick='imageClick(this)' />";

                };
                Msg.Elem.Images.prototype.getImageId = function() {
                    return this.UUID;
                };
                Msg.Elem.Images.prototype.getImageFormat = function() {
                    return this.ImageFormat;
                };
                Msg.Elem.Images.prototype.getImage = function(type) {
                    for (var i in this.ImageInfoArray) {
                        if (this.ImageInfoArray[i].getType() == type) {
                            return this.ImageInfoArray[i];
                        }
                    }
                    return null;
                };
                // class Msg.Elem.Images.Image
                Msg.Elem.Images.Image = function(type, size, width, height, url) {
                    this.type = type;
                    this.size = size;
                    this.width = width;
                    this.height = height;
                    this.url = url;
                };
                Msg.Elem.Images.Image.prototype.getType = function() {
                    return this.type;
                };
                Msg.Elem.Images.Image.prototype.getSize = function() {
                    return this.size;
                };
                Msg.Elem.Images.Image.prototype.getWidth = function() {
                    return this.width;
                };
                Msg.Elem.Images.Image.prototype.getHeight = function() {
                    return this.height;
                };
                Msg.Elem.Images.Image.prototype.getUrl = function() {
                    return this.url;
                };

                // class Msg.Elem.Sound
                Msg.Elem.Sound = function(uuid, second, size, senderId, receiverId, downFlag, chatType) {
                    this.uuid = uuid; //文件id
                    this.second = second; //时长，单位：秒
                    this.size = size; //大小，单位：字节
                    this.senderId = senderId; //发送者
                    this.receiverId = receiverId; //接收方id
                    this.downFlag = downFlag; //下载标志位
                    this.busiId = chatType == SESSION_TYPE.C2C ? 2 : 1; //busi_id ( 1：群    2:C2C)

                    //根据不同情况拉取数据
                    //是否需要申请下载地址  0:到架平申请  1:到cos申请  2:不需要申请, 直接拿url下载
                    if (downFlag !== undefined && busiId !== undefined) {
                        getFileDownUrlV2(uuid, senderId, second, downFlag, receiverId, this.busiId, UPLOAD_RES_TYPE.SOUND);
                    } else {
                        this.downUrl = getSoundDownUrl(uuid, senderId, second); //下载地址
                    }
                };
                Msg.Elem.Sound.prototype.getUUID = function() {
                    return this.uuid;
                };
                Msg.Elem.Sound.prototype.getSecond = function() {
                    return this.second;
                };
                Msg.Elem.Sound.prototype.getSize = function() {
                    return this.size;
                };
                Msg.Elem.Sound.prototype.getSenderId = function() {
                    return this.senderId;
                };
                Msg.Elem.Sound.prototype.getDownUrl = function() {
                    return this.downUrl;
                };
                Msg.Elem.Sound.prototype.toHtml = function() {
                    if (BROWSER_INFO.type == 'ie' && parseInt(BROWSER_INFO.ver) <= 8) {
                        return '[这是一条语音消息]demo暂不支持ie8(含)以下浏览器播放语音,语音URL:' + this.downUrl;
                    }
                    return '<audio id="uuid_' + this.uuid + '" src="' + this.downUrl + '" controls="controls" onplay="onChangePlayAudio(this)" preload="none"></audio>';
                };

                // class Msg.Elem.File
                Msg.Elem.File = function(uuid, name, size, senderId, receiverId, downFlag, chatType) {
                    this.uuid = uuid; //文件id
                    this.name = name; //文件名
                    this.size = size; //大小，单位：字节
                    this.senderId = senderId; //发送者
                    this.receiverId = receiverId; //接收方id
                    this.downFlag = downFlag; //下载标志位

                    this.busiId = chatType == SESSION_TYPE.C2C ? 2 : 1; //busi_id ( 1：群    2:C2C)
                    //根据不同情况拉取数据
                    //是否需要申请下载地址  0:到架平申请  1:到cos申请  2:不需要申请, 直接拿url下载
                    if (downFlag !== undefined && busiId !== undefined) {
                        getFileDownUrlV2(uuid, senderId, name, downFlag, receiverId, this.busiId, UPLOAD_RES_TYPE.FILE);
                    } else {
                        this.downUrl = getFileDownUrl(uuid, senderId, name); //下载地址
                    }
                };
                Msg.Elem.File.prototype.getUUID = function() {
                    return this.uuid;
                };
                Msg.Elem.File.prototype.getName = function() {
                    return this.name;
                };
                Msg.Elem.File.prototype.getSize = function() {
                    return this.size;
                };
                Msg.Elem.File.prototype.getSenderId = function() {
                    return this.senderId;
                };
                Msg.Elem.File.prototype.getDownUrl = function() {
                    return this.downUrl;
                };
                Msg.Elem.File.prototype.getDownFlag = function() {
                    return this.downFlag;
                };
                Msg.Elem.File.prototype.toHtml = function() {
                    var fileSize, unitStr;
                    fileSize = this.size;
                    unitStr = "Byte";
                    if (this.size >= 1024) {
                        fileSize = Math.round(this.size / 1024);
                        unitStr = "KB";
                    }
                    return '<a href="javascript" onclick="webim.onDownFile("' + this.uuid + '")" title="点击下载文件" ><i class="glyphicon glyphicon-file">&nbsp;' + this.name + '(' + fileSize + unitStr + ')</i></a>';
                };

                // class Msg.Elem.GroupTip 群提示消息对象
                Msg.Elem.GroupTip = function(opType, opUserId, groupId, groupName, userIdList) {
                    this.opType = opType; //操作类型
                    this.opUserId = opUserId; //操作者id
                    this.groupId = groupId; //群id
                    this.groupName = groupName; //群名称
                    this.userIdList = userIdList ? userIdList : []; //被操作的用户id列表
                    this.groupInfoList = []; //新的群资料信息，群资料变更时才有值
                    this.memberInfoList = []; //新的群成员资料信息，群成员资料变更时才有值
                    this.groupMemberNum = null; //群成员数，操作类型为加群或者退群时才有值
                };
                Msg.Elem.GroupTip.prototype.addGroupInfo = function(groupInfo) {
                    this.groupInfoList.push(groupInfo);
                };
                Msg.Elem.GroupTip.prototype.addMemberInfo = function(memberInfo) {
                    this.memberInfoList.push(memberInfo);
                };
                Msg.Elem.GroupTip.prototype.getOpType = function() {
                    return this.opType;
                };
                Msg.Elem.GroupTip.prototype.getOpUserId = function() {
                    return this.opUserId;
                };
                Msg.Elem.GroupTip.prototype.getGroupId = function() {
                    return this.groupId;
                };
                Msg.Elem.GroupTip.prototype.getGroupName = function() {
                    return this.groupName;
                };
                Msg.Elem.GroupTip.prototype.getUserIdList = function() {
                    return this.userIdList;
                };
                Msg.Elem.GroupTip.prototype.getGroupInfoList = function() {
                    return this.groupInfoList;
                };
                Msg.Elem.GroupTip.prototype.getMemberInfoList = function() {
                    return this.memberInfoList;
                };
                Msg.Elem.GroupTip.prototype.getGroupMemberNum = function() {
                    return this.groupMemberNum;
                };
                Msg.Elem.GroupTip.prototype.setGroupMemberNum = function(groupMemberNum) {
                    return this.groupMemberNum = groupMemberNum;
                };
                Msg.Elem.GroupTip.prototype.toHtml = function() {
                    var text = "[群提示消息]";
                    var maxIndex = GROUP_TIP_MAX_USER_COUNT - 1;
                    switch (this.opType) {
                        case GROUP_TIP_TYPE.JOIN: //加入群
                            text += this.opUserId + "邀请了";
                            for (var m in this.userIdList) {
                                text += this.userIdList[m] + ",";
                                if (this.userIdList.length > GROUP_TIP_MAX_USER_COUNT && m == maxIndex) {
                                    text += "等" + this.userIdList.length + "人";
                                    break;
                                }
                            }
                            text += "加入该群";
                            break;
                        case GROUP_TIP_TYPE.QUIT: //退出群
                            text += this.opUserId + "主动退出该群";
                            break;
                        case GROUP_TIP_TYPE.KICK: //踢出群
                            text += this.opUserId + "将";
                            for (var m in this.userIdList) {
                                text += this.userIdList[m] + ",";
                                if (this.userIdList.length > GROUP_TIP_MAX_USER_COUNT && m == maxIndex) {
                                    text += "等" + this.userIdList.length + "人";
                                    break;
                                }
                            }
                            text += "踢出该群";
                            break;
                        case GROUP_TIP_TYPE.SET_ADMIN: //设置管理员
                            text += this.opUserId + "将";
                            for (var m in this.userIdList) {
                                text += this.userIdList[m] + ",";
                                if (this.userIdList.length > GROUP_TIP_MAX_USER_COUNT && m == maxIndex) {
                                    text += "等" + this.userIdList.length + "人";
                                    break;
                                }
                            }
                            text += "设为管理员";
                            break;
                        case GROUP_TIP_TYPE.CANCEL_ADMIN: //取消管理员
                            text += this.opUserId + "取消";
                            for (var m in this.userIdList) {
                                text += this.userIdList[m] + ",";
                                if (this.userIdList.length > GROUP_TIP_MAX_USER_COUNT && m == maxIndex) {
                                    text += "等" + this.userIdList.length + "人";
                                    break;
                                }
                            }
                            text += "的管理员资格";
                            break;


                        case GROUP_TIP_TYPE.MODIFY_GROUP_INFO: //群资料变更
                            text += this.opUserId + "修改了群资料：";
                            for (var m in this.groupInfoList) {
                                var type = this.groupInfoList[m].getType();
                                var value = this.groupInfoList[m].getValue();
                                switch (type) {
                                    case GROUP_TIP_MODIFY_GROUP_INFO_TYPE.FACE_URL:
                                        text += "群头像为" + value + "; ";
                                        break;
                                    case GROUP_TIP_MODIFY_GROUP_INFO_TYPE.NAME:
                                        text += "群名称为" + value + "; ";
                                        break;
                                    case GROUP_TIP_MODIFY_GROUP_INFO_TYPE.OWNER:
                                        text += "群主为" + value + "; ";
                                        break;
                                    case GROUP_TIP_MODIFY_GROUP_INFO_TYPE.NOTIFICATION:
                                        text += "群公告为" + value + "; ";
                                        break;
                                    case GROUP_TIP_MODIFY_GROUP_INFO_TYPE.INTRODUCTION:
                                        text += "群简介为" + value + "; ";
                                        break;
                                    default:
                                        text += "未知信息为:type=" + type + ",value=" + value + "; ";
                                        break;
                                }
                            }
                            break;

                        case GROUP_TIP_TYPE.MODIFY_MEMBER_INFO: //群成员资料变更(禁言时间)
                            text += this.opUserId + "修改了群成员资料:";
                            for (var m in this.memberInfoList) {
                                var userId = this.memberInfoList[m].getUserId();
                                var shutupTime = this.memberInfoList[m].getShutupTime();
                                text += userId + ": ";
                                if (shutupTime != null && shutupTime !== undefined) {
                                    if (shutupTime == 0) {
                                        text += "取消禁言; ";
                                    } else {
                                        text += "禁言" + shutupTime + "秒; ";
                                    }
                                } else {
                                    text += " shutupTime为空";
                                }
                                if (this.memberInfoList.length > GROUP_TIP_MAX_USER_COUNT && m == maxIndex) {
                                    text += "等" + this.memberInfoList.length + "人";
                                    break;
                                }
                            }
                            break;

                        case GROUP_TIP_TYPE.READED: //消息已读
                            /**/
                            Log.info("消息已读同步")
                            break;
                        default:
                            text += "未知群提示消息类型：type=" + this.opType;
                            break;
                    }
                    return text;
                };

                // class Msg.Elem.GroupTip.GroupInfo，变更的群资料信息对象
                Msg.Elem.GroupTip.GroupInfo = function(type, value) {
                    this.type = type; //群资料信息类型
                    this.value = value; //对应的值
                };
                Msg.Elem.GroupTip.GroupInfo.prototype.getType = function() {
                    return this.type;
                };
                Msg.Elem.GroupTip.GroupInfo.prototype.getValue = function() {
                    return this.value;
                };

                // class Msg.Elem.GroupTip.MemberInfo，变更的群成员资料信息对象
                Msg.Elem.GroupTip.MemberInfo = function(userId, shutupTime) {
                    this.userId = userId; //群成员id
                    this.shutupTime = shutupTime; //群成员被禁言时间，0表示取消禁言，大于0表示被禁言时长，单位：秒
                };
                Msg.Elem.GroupTip.MemberInfo.prototype.getUserId = function() {
                    return this.userId;
                };
                Msg.Elem.GroupTip.MemberInfo.prototype.getShutupTime = function() {
                    return this.shutupTime;
                };

                // 自定义消息类型 class Msg.Elem.Custom
                Msg.Elem.Custom = function(data, desc, ext) {
                    this.data = data; //数据
                    this.desc = desc; //描述
                    this.ext = ext; //扩展字段
                };
                Msg.Elem.Custom.prototype.getData = function() {
                    return this.data;
                };
                Msg.Elem.Custom.prototype.getDesc = function() {
                    return this.desc;
                };
                Msg.Elem.Custom.prototype.getExt = function() {
                    return this.ext;
                };
                Msg.Elem.Custom.prototype.toHtml = function() {
                    return this.data;
                };

                // singleton object MsgStore
                var MsgStore = new function() {
                        var sessMap = {}; //跟所有用户或群的聊天记录MAP
                        var sessTimeline = []; //按时间降序排列的会话列表
                        msgCache = {}; //消息缓存，用于判重
                        //C2C
                        this.cookie = ""; //上一次拉取新c2c消息的cookie
                        this.syncFlag = 0; //上一次拉取新c2c消息的是否继续拉取标记

                        var visitSess = function(visitor) {
                            for (var i in sessMap) {
                                visitor(sessMap[i]);
                            }
                        };
                        // window.msgCache = msgCache;
                        //消息查重
                        var checkDupMsg = function(msg) {
                            var dup = false;
                            var first_key = msg.sess._impl.skey;
                            var second_key = msg.isSend + msg.seq + msg.random;
                            var tempMsg = msgCache[first_key] && msgCache[first_key][second_key];
                            if (tempMsg) {
                                dup = true;
                            }
                            if (msgCache[first_key]) {
                                msgCache[first_key][second_key] = {
                                    time: msg.time
                                };
                            } else {
                                msgCache[first_key] = {};
                                msgCache[first_key][second_key] = {
                                    time: msg.time
                                };
                            }
                            return dup;
                        };

                        this.sessMap = function() {
                            return sessMap;
                        };
                        this.sessCount = function() {
                            return sessTimeline.length;
                        };
                        this.sessByTypeId = function(type, id) {
                            var skey = Session.skey(type, id);
                            if (skey === undefined || skey == null) return null;
                            return sessMap[skey];
                        };
                        this.delSessByTypeId = function(type, id) {
                            var skey = Session.skey(type, id);
                            if (skey === undefined || skey == null) return false;
                            if (sessMap[skey]) {
                                delete sessMap[skey];
                                delete msgCache[skey];
                            }
                            return true;
                        };
                        this.resetCookieAndSyncFlag = function() {
                            this.cookie = "";
                            this.syncFlag = 0;
                        };

                        //切换将当前会话的自动读取消息标志为isOn,重置其他会话的自动读取消息标志为false
                        this.setAutoRead = function(selSess, isOn, isResetAll) {
                            if (isResetAll)
                                visitSess(function(s) {
                                    s._impl.isAutoRead = false;
                                });
                            if (selSess) {
                                selSess._impl.isAutoRead = isOn; //
                                if (isOn) { //是否调用已读上报接口
                                    selSess._impl.unread = 0;

                                    if (selSess._impl.type == SESSION_TYPE.C2C) { //私聊消息已读上报
                                        var tmpC2CMsgReadedItem = [];
                                        tmpC2CMsgReadedItem.push(new C2CMsgReadedItem(selSess._impl.id, selSess._impl.time));
                                        //调用C2C消息已读上报接口
                                        proto_c2CMsgReaded(MsgStore.cookie,
                                            tmpC2CMsgReadedItem,
                                            function(resp) {
                                                log.info("[setAutoRead]: c2CMsgReaded success");
                                            },
                                            function(err) {
                                                log.error("[setAutoRead}: c2CMsgReaded failed:" + err.ErrorInfo);
                                            });
                                    } else if (selSess._impl.type == SESSION_TYPE.GROUP) { //群聊消息已读上报
                                        var tmpOpt = {
                                            'GroupId': selSess._impl.id,
                                            'MsgReadedSeq': selSess._impl.curMaxMsgSeq
                                        };
                                        //调用group消息已读上报接口
                                        proto_groupMsgReaded(tmpOpt,
                                            function(resp) {
                                                log.info("groupMsgReaded success");

                                            },
                                            function(err) {
                                                log.error("groupMsgReaded failed:" + err.ErrorInfo);

                                            });
                                    }
                                }
                            }
                        };

                        this.c2CMsgReaded = function(opts, cbOk, cbErr) {
                            var tmpC2CMsgReadedItem = [];
                            tmpC2CMsgReadedItem.push(new C2CMsgReadedItem(opts.To_Account, opts.LastedMsgTime));
                            //调用C2C消息已读上报接口
                            proto_c2CMsgReaded(MsgStore.cookie,
                                tmpC2CMsgReadedItem,
                                function(resp) {
                                    if (cbOk) {
                                        log.info("c2CMsgReaded success");
                                        cbOk(resp);
                                    }
                                },
                                function(err) {
                                    if (cbErr) {
                                        log.error("c2CMsgReaded failed:" + err.ErrorInfo);
                                        cbErr(err);
                                    }
                                });
                        };

                        this.addSession = function(sess) {
                            sessMap[sess._impl.skey] = sess;
                        };
                        this.delSession = function(sess) {
                            delete sessMap[sess._impl.skey];
                        };
                        this.addMsg = function(msg) {
                            if (checkDupMsg(msg)) return false;
                            var sess = msg.sess;
                            if (!sessMap[sess._impl.skey]) this.addSession(sess);
                            sess._impl_addMsg(msg);
                            return true;
                        };
                        this.updateTimeline = function() {
                            var arr = new Array;
                            visitSess(function(sess) {
                                arr.push(sess);
                            });
                            arr.sort(function(a, b) {
                                return b.time - a.time;
                            });
                            sessTimeline = arr;
                        };
                    };
                // singleton object MsgManager
                var MsgManager = new function() {

                        var onMsgCallback = null; //新消息(c2c和group)回调

                        var onGroupInfoChangeCallback = null; //群资料变化回调
                        //收到新群系统消息回调列表
                        var onGroupSystemNotifyCallbacks = {
                            "1": null,
                            "2": null,
                            "3": null,
                            "4": null,
                            "5": null,
                            "6": null,
                            "7": null,
                            "8": null,
                            "9": null,
                            "10": null,
                            "11": null,
                            "15": null,
                            "255": null,
                            "12": null,
                        };
                        //监听好友系统通知函数
                        var onFriendSystemNotifyCallbacks = {
                            "1": null,
                            "2": null,
                            "3": null,
                            "4": null,
                            "5": null,
                            "6": null,
                            "7": null,
                            "8": null
                        };

                        var onProfileSystemNotifyCallbacks = {
                            "1": null
                        };



                        //普通长轮询
                        var longPollingOn = false; //是否开启普通长轮询
                        var isLongPollingRequesting = false; //是否在长轮询ing
                        var notifySeq = 0; //c2c通知seq
                        var noticeSeq = 0; //群消息seq

                        //大群长轮询
                        var onBigGroupMsgCallback = null; //大群消息回调
                        var bigGroupLongPollingOn = false; //是否开启长轮询
                        var bigGroupLongPollingStartSeq = 0; //请求拉消息的起始seq(大群长轮询)
                        var bigGroupLongPollingHoldTime = 90; //客户端长轮询的超时时间，单位是秒(大群长轮询)
                        var bigGroupLongPollingKey = null; //客户端加入群组后收到的的Key(大群长轮询)
                        var bigGroupLongPollingMsgMap = {}; //记录收到的群消息数
                        var onC2cEventCallbacks = {
                            "92": null, //消息已读通知,
                            "96": null
                        };;
                        var onKickedEventCall = null; //多实例登录回调
                        var onAppliedDownloadUrl = null;


                        var getLostGroupMsgCount = 0; //补拉丢失的群消息次数
                        //我的群当前最大的seq
                        var myGroupMaxSeqs = {}; //用于补拉丢失的群消息

                        var groupSystemMsgsCache = {}; //群组系统消息缓存,用于判重

                        //设置长轮询开关
                        //isOn=true 开启
                        //isOn=false 停止
                        this.setLongPollingOn = function(isOn) {
                            longPollingOn = isOn;
                        };
                        this.getLongPollingOn = function() {
                            return longPollingOn;
                        };

                        //重置长轮询变量
                        this.resetLongPollingInfo = function() {
                            longPollingOn = false;
                            notifySeq = 0;
                            noticeSeq = 0;
                        };

                        //设置大群长轮询开关
                        //isOn=true 开启
                        //isOn=false 停止
                        this.setBigGroupLongPollingOn = function(isOn) {
                            bigGroupLongPollingOn = isOn;
                        };
                        //设置大群长轮询key
                        this.setBigGroupLongPollingKey = function(key) {
                            bigGroupLongPollingKey = key;
                        };
                        //重置大群长轮询变量
                        this.resetBigGroupLongPollingInfo = function() {
                            bigGroupLongPollingOn = false;
                            bigGroupLongPollingStartSeq = 0;
                            bigGroupLongPollingKey = null;
                            bigGroupLongPollingMsgMap = {};
                        };

                        //设置群消息数据条数
                        this.setBigGroupLongPollingMsgMap = function(groupId, count) {
                            var bigGroupLongPollingMsgCount = bigGroupLongPollingMsgMap[groupId];
                            if (bigGroupLongPollingMsgCount) {
                                bigGroupLongPollingMsgCount = parseInt(bigGroupLongPollingMsgCount) + count;
                                bigGroupLongPollingMsgMap[groupId] = bigGroupLongPollingMsgCount;
                            } else {
                                bigGroupLongPollingMsgMap[groupId] = count;
                            }
                        };

                        //重置
                        this.clear = function() {

                            onGroupInfoChangeCallback = null;
                            onGroupSystemNotifyCallbacks = {
                                "1": null, //申请加群请求（只有管理员会收到）
                                "2": null, //申请加群被同意（只有申请人能够收到）
                                "3": null, //申请加群被拒绝（只有申请人能够收到）
                                "4": null, //被管理员踢出群(只有被踢者接收到)
                                "5": null, //群被解散(全员接收)
                                "6": null, //创建群(创建者接收)
                                "7": null, //邀请加群(被邀请者接收)
                                "8": null, //主动退群(主动退出者接收)
                                "9": null, //设置管理员(被设置者接收)
                                "10": null, //取消管理员(被取消者接收)
                                "11": null, //群已被回收(全员接收)
                                "15": null, //群已被回收(全员接收)
                                "255": null, //用户自定义通知(默认全员接收)
                                "12": null, //邀请加群(被邀请者需要同意)
                            };
                            onFriendSystemNotifyCallbacks = {
                                "1": null, //好友表增加
                                "2": null, //好友表删除
                                "3": null, //未决增加
                                "4": null, //未决删除
                                "5": null, //黑名单增加
                                "6": null, //黑名单删除
                                "7": null, //未决已读上报
                                "8": null //好友信息(备注，分组)变更
                            };
                            onProfileSystemNotifyCallbacks = {
                                "1": null //资料修改
                            };
                            //重置普通长轮询参数
                            onMsgCallback = null;
                            longPollingOn = false;
                            notifySeq = 0; //c2c新消息通知seq
                            noticeSeq = 0; //group新消息seq

                            //重置大群长轮询参数
                            onBigGroupMsgCallback = null;
                            bigGroupLongPollingOn = false;
                            bigGroupLongPollingStartSeq = 0;
                            bigGroupLongPollingKey = null;
                            bigGroupLongPollingMsgMap = {};

                            groupSystemMsgsCache = {};

                            ipList = []; //文件下载地址
                            authkey = null; //文件下载票据
                            expireTime = null; //票据超时时间
                        };

                        //初始化文件下载ip和票据
                        var initIpAndAuthkey = function(cbOk, cbErr) {
                            proto_getIpAndAuthkey(function(resp) {
                                    ipList = resp.IpList;
                                    authkey = resp.AuthKey;
                                    expireTime = resp.ExpireTime;
                                    if (cbOk) cbOk(resp);
                                },
                                function(err) {
                                    log.error("initIpAndAuthkey failed:" + err.ErrorInfo);
                                    if (cbErr) cbErr(err);
                                }
                            );
                        };

                        //初始化我的群当前最大的seq，用于补拉丢失的群消息
                        var initMyGroupMaxSeqs = function(cbOk, cbErr) {
                            var opts = {
                                'Member_Account': ctx.identifier,
                                'Limit': 1000,
                                'Offset': 0,
                                'GroupBaseInfoFilter': [
                                    'NextMsgSeq'
                                ]
                            };
                            proto_getJoinedGroupListHigh(opts, function(resp) {
                                    if (!resp.GroupIdList || resp.GroupIdList.length == 0) {
                                        log.info("initMyGroupMaxSeqs: 目前还没有加入任何群组");
                                        if (cbOk) cbOk(resp);
                                        return;
                                    }
                                    for (var i = 0; i < resp.GroupIdList.length; i++) {
                                        var group_id = resp.GroupIdList[i].GroupId;
                                        var curMaxSeq = resp.GroupIdList[i].NextMsgSeq - 1;
                                        myGroupMaxSeqs[group_id] = curMaxSeq;
                                    }

                                    if (cbOk) cbOk(resp);

                                },
                                function(err) {
                                    log.error("initMyGroupMaxSeqs failed:" + err.ErrorInfo);
                                    if (cbErr) cbErr(err);
                                }
                            );
                        };

                        //补拉群消息
                        var getLostGroupMsgs = function(groupId, reqMsgSeq, reqMsgNumber) {
                            getLostGroupMsgCount++;
                            //发起一个拉群群消息请求
                            var tempOpts = {
                                'GroupId': groupId,
                                'ReqMsgSeq': reqMsgSeq,
                                'ReqMsgNumber': reqMsgNumber
                            };
                            //发起一个拉群群消息请求
                            log.warn("第" + getLostGroupMsgCount + "次补齐群消息,参数=" + JSON.stringify(tempOpts));
                            MsgManager.syncGroupMsgs(tempOpts);
                        };

                        //更新群当前最大消息seq
                        var updateMyGroupCurMaxSeq = function(groupId, msgSeq) {
                            //更新myGroupMaxSeqs中的群最大seq
                            var curMsgSeq = myGroupMaxSeqs[groupId]
                            if (curMsgSeq) { //如果存在，比较大小
                                if (msgSeq > curMsgSeq) {
                                    myGroupMaxSeqs[groupId] = msgSeq;
                                }
                            } else { //不存在，新增
                                myGroupMaxSeqs[groupId] = msgSeq;
                            }
                        };

                        //添加群消息列表
                        var addGroupMsgList = function(msgs, new_group_msgs) {
                            for (var p in msgs) {
                                var newGroupMsg = msgs[p];
                                //发群消息时，长轮询接口会返回用户自己发的群消息
                                //if(newGroupMsg.From_Account && newGroupMsg.From_Account!=ctx.identifier ){
                                if (newGroupMsg.From_Account) {
                                    //false-不是主动拉取的历史消息
                                    //true-需要保存到sdk本地session,并且需要判重
                                    var msg = handlerGroupMsg(newGroupMsg, false, true);
                                    if (msg) { //不为空，加到新消息里
                                        new_group_msgs.push(msg);
                                    }
                                    //更新myGroupMaxSeqs中的群最大seq
                                    updateMyGroupCurMaxSeq(newGroupMsg.ToGroupId, newGroupMsg.MsgSeq);
                                }
                            }
                            return new_group_msgs;
                        };

                        //处理收到的群普通和提示消息
                        var handlerOrdinaryAndTipC2cMsgs = function(eventType, groupMsgArray) {
                            var groupMsgMap = {}; //保存收到的C2c消息信息（群号，最小，最大消息seq，消息列表）
                            var new_group_msgs = [];
                            var minGroupMsgSeq = 99999999;
                            var maxGroupMsgSeq = -1;
                            for (var j in groupMsgArray) {

                                var groupMsgs = groupMsgMap[groupMsgArray[j].ToGroupId];
                                if (!groupMsgs) {
                                    groupMsgs = groupMsgMap[groupMsgArray[j].ToGroupId] = {
                                        "min": minGroupMsgSeq, //收到新消息最小seq
                                        "max": maxGroupMsgSeq, //收到新消息最大seq
                                        "msgs": [] //收到的新消息
                                    };
                                }
                                //更新长轮询的群NoticeSeq
                                if (groupMsgArray[j].NoticeSeq > noticeSeq) {
                                    log.warn("noticeSeq=" + noticeSeq + ",msgNoticeSeq=" + groupMsgArray[j].NoticeSeq);
                                    noticeSeq = groupMsgArray[j].NoticeSeq;
                                }
                                groupMsgArray[j].Event = eventType;
                                groupMsgMap[groupMsgArray[j].ToGroupId].msgs.push(groupMsgArray[j]); //新增一条消息
                                if (groupMsgArray[j].MsgSeq < groupMsgs.min) { //记录最小的消息seq
                                    groupMsgMap[groupMsgArray[j].ToGroupId].min = groupMsgArray[j].MsgSeq;
                                }
                                if (groupMsgArray[j].MsgSeq > groupMsgs.max) { //记录最大的消息seq
                                    groupMsgMap[groupMsgArray[j].ToGroupId].max = groupMsgArray[j].MsgSeq;
                                }
                            }

                            for (var groupId in groupMsgMap) {
                                var tempCount = groupMsgMap[groupId].max - groupMsgMap[groupId].min + 1; //收到的新的群消息数
                                var curMaxMsgSeq = myGroupMaxSeqs[groupId]; //获取本地保存的群最大消息seq
                                if (curMaxMsgSeq) { //存在这个群的最大消息seq
                                    //高并发情况下，长轮询可能存在丢消息，这时需要客户端通过拉取群消息接口补齐下
                                    //1、如果收到的新消息最小seq比当前最大群消息seq大于1，则表示收到的群消息发生跳跃，需要补齐
                                    //2、收到的新群消息seq存在不连续情况，也需要补齐
                                    if (groupMsgMap[groupId].min - curMaxMsgSeq > 1 || groupMsgMap[groupId].msgs.length < tempCount) {
                                        //发起一个拉群群消息请求
                                        log.warn("发起一次补齐群消息请求,curMaxMsgSeq=" + curMaxMsgSeq + ", minMsgSeq=" + groupMsgMap[groupId].min + ", maxMsgSeq=" + groupMsgMap[groupId].max + ", msgs.length=" + groupMsgMap[groupId].msgs.length + ", tempCount=" + tempCount);
                                        getLostGroupMsgs(groupId, groupMsgMap[groupId].max, groupMsgMap[groupId].max - curMaxMsgSeq);
                                        //更新myGroupMaxSeqs中的群最大seq
                                        updateMyGroupCurMaxSeq(groupId, groupMsgMap[groupId].max);
                                    } else {
                                        new_group_msgs = addGroupMsgList(groupMsgMap[groupId].msgs, new_group_msgs);
                                    }
                                } else { //不存在该群的最大消息seq
                                    log.warn("不存在该群的最大消息seq，群id=" + groupId);
                                    //高并发情况下，长轮询可能存在丢消息，这时需要客户端通过拉取群消息接口补齐下
                                    //1、收到的新群消息seq存在不连续情况，也需要补齐
                                    if (groupMsgMap[groupId].msgs.length < tempCount) {
                                        //发起一个拉群群消息请求
                                        log.warn("发起一次补齐群消息请求,minMsgSeq=" + groupMsgMap[groupId].min + ", maxMsgSeq=" + groupMsgMap[groupId].max + ", msgs.length=" + groupMsgMap[groupId].msgs.length + ", tempCount=" + tempCount);
                                        getLostGroupMsgs(groupId, groupMsgMap[groupId].max, tempCount);
                                        //更新myGroupMaxSeqs中的群最大seq
                                        updateMyGroupCurMaxSeq(groupId, groupMsgMap[groupId].max);
                                    } else {
                                        new_group_msgs = addGroupMsgList(groupMsgMap[groupId].msgs, new_group_msgs);
                                    }
                                }
                            }
                            if (new_group_msgs.length) {
                                MsgStore.updateTimeline();
                            }
                            if (onMsgCallback && new_group_msgs.length) onMsgCallback(new_group_msgs);

                        };

                        //处理收到的群普通和提示消息
                        var handlerOrdinaryAndTipGroupMsgs = function(eventType, groupMsgArray) {
                            var groupMsgMap = {}; //保存收到的群消息信息（群号，最小，最大消息seq，消息列表）
                            var new_group_msgs = [];
                            var minGroupMsgSeq = 99999999;
                            var maxGroupMsgSeq = -1;
                            for (var j in groupMsgArray) {

                                var groupMsgs = groupMsgMap[groupMsgArray[j].ToGroupId];
                                if (!groupMsgs) {
                                    groupMsgs = groupMsgMap[groupMsgArray[j].ToGroupId] = {
                                        "min": minGroupMsgSeq, //收到新消息最小seq
                                        "max": maxGroupMsgSeq, //收到新消息最大seq
                                        "msgs": [] //收到的新消息
                                    };
                                }
                                //更新长轮询的群NoticeSeq
                                if (groupMsgArray[j].NoticeSeq > noticeSeq) {
                                    log.warn("noticeSeq=" + noticeSeq + ",msgNoticeSeq=" + groupMsgArray[j].NoticeSeq);
                                    noticeSeq = groupMsgArray[j].NoticeSeq;
                                }
                                groupMsgArray[j].Event = eventType;
                                groupMsgMap[groupMsgArray[j].ToGroupId].msgs.push(groupMsgArray[j]); //新增一条消息
                                if (groupMsgArray[j].MsgSeq < groupMsgs.min) { //记录最小的消息seq
                                    groupMsgMap[groupMsgArray[j].ToGroupId].min = groupMsgArray[j].MsgSeq;
                                }
                                if (groupMsgArray[j].MsgSeq > groupMsgs.max) { //记录最大的消息seq
                                    groupMsgMap[groupMsgArray[j].ToGroupId].max = groupMsgArray[j].MsgSeq;
                                }
                            }

                            for (var groupId in groupMsgMap) {
                                var tempCount = groupMsgMap[groupId].max - groupMsgMap[groupId].min + 1; //收到的新的群消息数
                                var curMaxMsgSeq = myGroupMaxSeqs[groupId]; //获取本地保存的群最大消息seq
                                if (curMaxMsgSeq) { //存在这个群的最大消息seq
                                    //高并发情况下，长轮询可能存在丢消息，这时需要客户端通过拉取群消息接口补齐下
                                    //1、如果收到的新消息最小seq比当前最大群消息seq大于1，则表示收到的群消息发生跳跃，需要补齐
                                    //2、收到的新群消息seq存在不连续情况，也需要补齐
                                    if (groupMsgMap[groupId].min - curMaxMsgSeq > 1 || groupMsgMap[groupId].msgs.length < tempCount) {
                                        //发起一个拉群群消息请求
                                        log.warn("发起一次补齐群消息请求,curMaxMsgSeq=" + curMaxMsgSeq + ", minMsgSeq=" + groupMsgMap[groupId].min + ", maxMsgSeq=" + groupMsgMap[groupId].max + ", msgs.length=" + groupMsgMap[groupId].msgs.length + ", tempCount=" + tempCount);
                                        getLostGroupMsgs(groupId, groupMsgMap[groupId].max, groupMsgMap[groupId].max - curMaxMsgSeq);
                                        //更新myGroupMaxSeqs中的群最大seq
                                        updateMyGroupCurMaxSeq(groupId, groupMsgMap[groupId].max);
                                    } else {
                                        new_group_msgs = addGroupMsgList(groupMsgMap[groupId].msgs, new_group_msgs);
                                    }
                                } else { //不存在该群的最大消息seq
                                    log.warn("不存在该群的最大消息seq，群id=" + groupId);
                                    //高并发情况下，长轮询可能存在丢消息，这时需要客户端通过拉取群消息接口补齐下
                                    //1、收到的新群消息seq存在不连续情况，也需要补齐
                                    if (groupMsgMap[groupId].msgs.length < tempCount) {
                                        //发起一个拉群群消息请求
                                        log.warn("发起一次补齐群消息请求,minMsgSeq=" + groupMsgMap[groupId].min + ", maxMsgSeq=" + groupMsgMap[groupId].max + ", msgs.length=" + groupMsgMap[groupId].msgs.length + ", tempCount=" + tempCount);
                                        getLostGroupMsgs(groupId, groupMsgMap[groupId].max, tempCount);
                                        //更新myGroupMaxSeqs中的群最大seq
                                        updateMyGroupCurMaxSeq(groupId, groupMsgMap[groupId].max);
                                    } else {
                                        new_group_msgs = addGroupMsgList(groupMsgMap[groupId].msgs, new_group_msgs);
                                    }
                                }
                            }
                            if (new_group_msgs.length) {
                                MsgStore.updateTimeline();
                            }
                            if (onMsgCallback && new_group_msgs.length) onMsgCallback(new_group_msgs);

                        };

                        //处理新的群提示消息
                        var handlerGroupTips = function(groupTips) {
                            var new_group_msgs = [];
                            for (var o in groupTips) {
                                var groupTip = groupTips[o];
                                //添加event字段
                                groupTip.Event = LONG_POLLINNG_EVENT_TYPE.GROUP_TIP;
                                //更新群消息通知seq
                                if (groupTip.NoticeSeq > noticeSeq) {
                                    noticeSeq = groupTip.NoticeSeq;
                                }
                                var msg = handlerGroupMsg(groupTip, false, true);
                                if (msg) {
                                    new_group_msgs.push(msg);
                                }
                            }
                            if (new_group_msgs.length) {
                                MsgStore.updateTimeline();
                            }
                            if (onMsgCallback && new_group_msgs.length) onMsgCallback(new_group_msgs);
                        };

                        //处理新的群系统消息
                        //isNeedValidRepeatMsg 是否需要判重
                        var handlerGroupSystemMsgs = function(groupSystemMsgs, isNeedValidRepeatMsg) {
                            for (var k in groupSystemMsgs) {
                                var groupTip = groupSystemMsgs[k];
                                var groupReportTypeMsg = groupTip.MsgBody;
                                var reportType = groupReportTypeMsg.ReportType;
                                //当长轮询返回的群系统消息，才需要更新群消息通知seq
                                if (isNeedValidRepeatMsg == false && groupTip.NoticeSeq && groupTip.NoticeSeq > noticeSeq) {
                                    noticeSeq = groupTip.NoticeSeq;
                                }
                                var toAccount = groupTip.GroupInfo.To_Account;
                                //过滤本不应该给自己的系统消息
                                /*if (!toAccount || toAccount != ctx.identifier) {
                 log.error("收到本不应该给自己的系统消息: To_Account=" + toAccount);
                 continue;
                 }*/
                                if (isNeedValidRepeatMsg) {
                                    //var key=groupTip.ToGroupId+"_"+reportType+"_"+groupTip.MsgTimeStamp+"_"+groupReportTypeMsg.Operator_Account;
                                    var key = groupTip.ToGroupId + "_" + reportType + "_" + groupReportTypeMsg.Operator_Account;
                                    var isExist = groupSystemMsgsCache[key];
                                    if (isExist) {
                                        log.warn("收到重复的群系统消息：key=" + key);
                                        continue;
                                    }
                                    groupSystemMsgsCache[key] = true;
                                }

                                var notify = {
                                    "SrcFlag": 0,
                                    "ReportType": reportType,
                                    "GroupId": groupTip.ToGroupId,
                                    "GroupName": groupTip.GroupInfo.GroupName,
                                    "Operator_Account": groupReportTypeMsg.Operator_Account,
                                    "MsgTime": groupTip.MsgTimeStamp,
                                    "groupReportTypeMsg": groupReportTypeMsg
                                };
                                switch (reportType) {
                                    case GROUP_SYSTEM_TYPE.JOIN_GROUP_REQUEST: //申请加群(只有管理员会接收到)
                                        notify["RemarkInfo"] = groupReportTypeMsg.RemarkInfo;
                                        notify["MsgKey"] = groupReportTypeMsg.MsgKey;
                                        notify["Authentication"] = groupReportTypeMsg.Authentication;
                                        notify["UserDefinedField"] = groupTip.UserDefinedField;
                                        notify["From_Account"] = groupTip.From_Account;
                                        notify["MsgSeq"] = groupTip.ClientSeq;
                                        notify["MsgRandom"] = groupTip.MsgRandom;
                                        break;
                                    case GROUP_SYSTEM_TYPE.JOIN_GROUP_ACCEPT: //申请加群被同意(只有申请人自己接收到)
                                    case GROUP_SYSTEM_TYPE.JOIN_GROUP_REFUSE: //申请加群被拒绝(只有申请人自己接收到)
                                        notify["RemarkInfo"] = groupReportTypeMsg.RemarkInfo;
                                        break;
                                    case GROUP_SYSTEM_TYPE.KICK: //被管理员踢出群(只有被踢者接收到)
                                    case GROUP_SYSTEM_TYPE.DESTORY: //群被解散(全员接收)
                                    case GROUP_SYSTEM_TYPE.CREATE: //创建群(创建者接收, 不展示)
                                    case GROUP_SYSTEM_TYPE.INVITED_JOIN_GROUP_REQUEST: //邀请加群(被邀请者接收)
                                    case GROUP_SYSTEM_TYPE.INVITED_JOIN_GROUP_REQUEST_AGREE: //邀请加群(被邀请者需同意)
                                    case GROUP_SYSTEM_TYPE.QUIT: //主动退群(主动退出者接收, 不展示)
                                    case GROUP_SYSTEM_TYPE.SET_ADMIN: //群设置管理员(被设置者接收)
                                    case GROUP_SYSTEM_TYPE.CANCEL_ADMIN: //取消管理员(被取消者接收)
                                    case GROUP_SYSTEM_TYPE.REVOKE: //群已被回收(全员接收, 不展示)
                                        break;
                                    case GROUP_SYSTEM_TYPE.READED: //群消息已读同步
                                        break;
                                    case GROUP_SYSTEM_TYPE.CUSTOM: //用户自定义通知(默认全员接收)
                                        notify["MsgSeq"] = groupTip.MsgSeq;
                                        notify["UserDefinedField"] = groupReportTypeMsg.UserDefinedField;
                                        break;
                                    default:
                                        log.error("未知群系统消息类型：reportType=" + reportType);
                                        break;
                                }

                                if (isNeedValidRepeatMsg) {
                                    //注释只收取一种通知
                                    // if (reportType == GROUP_SYSTEM_TYPE.JOIN_GROUP_REQUEST) {
                                    //回调
                                    if (onGroupSystemNotifyCallbacks[reportType]) {
                                        onGroupSystemNotifyCallbacks[reportType](notify);
                                    } else {
                                        log.error("未知群系统消息类型：reportType=" + reportType);
                                    }
                                    //}
                                } else {
                                    //回调
                                    if (onGroupSystemNotifyCallbacks[reportType]) {
                                        if (reportType == GROUP_SYSTEM_TYPE.READED) {
                                            var arr = notify.groupReportTypeMsg.GroupReadInfoArray;
                                            for (var i = 0, l = arr.length; i < l; i++) {
                                                var item = arr[i];
                                                onGroupSystemNotifyCallbacks[reportType](item);
                                            }
                                        } else {
                                            onGroupSystemNotifyCallbacks[reportType](notify);
                                        }
                                    }
                                }
                            } //loop
                        };


                        //处理新的好友系统通知
                        //isNeedValidRepeatMsg 是否需要判重
                        var handlerFriendSystemNotices = function(friendSystemNotices, isNeedValidRepeatMsg) {
                            var friendNotice, type, notify;
                            for (var k in friendSystemNotices) {
                                friendNotice = friendSystemNotices[k];
                                type = friendNotice.PushType;
                                //当长轮询返回的群系统消息，才需要更新通知seq
                                if (isNeedValidRepeatMsg == false && friendNotice.NoticeSeq && friendNotice.NoticeSeq > noticeSeq) {
                                    noticeSeq = friendNotice.NoticeSeq;
                                }
                                notify = {
                                    'Type': type
                                };
                                switch (type) {
                                    case FRIEND_NOTICE_TYPE.FRIEND_ADD: //好友表增加
                                        notify["Accounts"] = friendNotice.FriendAdd_Account;
                                        break;
                                    case FRIEND_NOTICE_TYPE.FRIEND_DELETE: //好友表删除
                                        notify["Accounts"] = friendNotice.FriendDel_Account;
                                        break;
                                    case FRIEND_NOTICE_TYPE.PENDENCY_ADD: //未决增加
                                        notify["PendencyList"] = friendNotice.PendencyAdd;
                                        break;
                                    case FRIEND_NOTICE_TYPE.PENDENCY_DELETE: //未决删除
                                        notify["Accounts"] = friendNotice.FrienPencydDel_Account;
                                        break;
                                    case FRIEND_NOTICE_TYPE.BLACK_LIST_ADD: //黑名单增加
                                        notify["Accounts"] = friendNotice.BlackListAdd_Account;
                                        break;
                                    case FRIEND_NOTICE_TYPE.BLACK_LIST_DELETE: //黑名单删除
                                        notify["Accounts"] = friendNotice.BlackListDel_Account;
                                        break;
                                        /*case FRIEND_NOTICE_TYPE.PENDENCY_REPORT://未决已读上报

                     break;
                     case FRIEND_NOTICE_TYPE.FRIEND_UPDATE://好友数据更新

                     break;
                     */
                                    default:
                                        log.error("未知好友系统通知类型：friendNotice=" + JSON.stringify(friendNotice));
                                        break;
                                }

                                if (isNeedValidRepeatMsg) {
                                    if (type == FRIEND_NOTICE_TYPE.PENDENCY_ADD) {
                                        //回调
                                        if (onFriendSystemNotifyCallbacks[type]) onFriendSystemNotifyCallbacks[type](notify);
                                    }
                                } else {
                                    //回调
                                    if (onFriendSystemNotifyCallbacks[type]) onFriendSystemNotifyCallbacks[type](notify);
                                }
                            } //loop
                        };

                        //处理新的资料系统通知
                        //isNeedValidRepeatMsg 是否需要判重
                        var handlerProfileSystemNotices = function(profileSystemNotices, isNeedValidRepeatMsg) {
                            var profileNotice, type, notify;
                            for (var k in profileSystemNotices) {
                                profileNotice = profileSystemNotices[k];
                                type = profileNotice.PushType;
                                //当长轮询返回的群系统消息，才需要更新通知seq
                                if (isNeedValidRepeatMsg == false && profileNotice.NoticeSeq && profileNotice.NoticeSeq > noticeSeq) {
                                    noticeSeq = profileNotice.NoticeSeq;
                                }
                                notify = {
                                    'Type': type
                                };
                                switch (type) {
                                    case PROFILE_NOTICE_TYPE.PROFILE_MODIFY: //资料修改
                                        notify["Profile_Account"] = profileNotice.Profile_Account;
                                        notify["ProfileList"] = profileNotice.ProfileList;
                                        break;
                                    default:
                                        log.error("未知资料系统通知类型：profileNotice=" + JSON.stringify(profileNotice));
                                        break;
                                }

                                if (isNeedValidRepeatMsg) {
                                    if (type == PROFILE_NOTICE_TYPE.PROFILE_MODIFY) {
                                        //回调
                                        if (onProfileSystemNotifyCallbacks[type]) onProfileSystemNotifyCallbacks[type](notify);
                                    }
                                } else {
                                    //回调
                                    if (onProfileSystemNotifyCallbacks[type]) onProfileSystemNotifyCallbacks[type](notify);
                                }
                            } //loop
                        };

                        //处理新的群系统消息(用于直播大群长轮询)
                        var handlerGroupSystemMsg = function(groupTip) {
                            var groupReportTypeMsg = groupTip.MsgBody;
                            var reportType = groupReportTypeMsg.ReportType;
                            var toAccount = groupTip.GroupInfo.To_Account;
                            //过滤本不应该给自己的系统消息
                            //if(!toAccount || toAccount!=ctx.identifier){
                            //    log.error("收到本不应该给自己的系统消息: To_Account="+toAccount);
                            //    continue;
                            //}
                            var notify = {
                                "SrcFlag": 1,
                                "ReportType": reportType,
                                "GroupId": groupTip.ToGroupId,
                                "GroupName": groupTip.GroupInfo.GroupName,
                                "Operator_Account": groupReportTypeMsg.Operator_Account,
                                "MsgTime": groupTip.MsgTimeStamp
                            };
                            switch (reportType) {
                                case GROUP_SYSTEM_TYPE.JOIN_GROUP_REQUEST: //申请加群(只有管理员会接收到)
                                    notify["RemarkInfo"] = groupReportTypeMsg.RemarkInfo;
                                    notify["MsgKey"] = groupReportTypeMsg.MsgKey;
                                    notify["Authentication"] = groupReportTypeMsg.Authentication;
                                    notify["UserDefinedField"] = groupTip.UserDefinedField;
                                    notify["From_Account"] = groupTip.From_Account;
                                    notify["MsgSeq"] = groupTip.ClientSeq;
                                    notify["MsgRandom"] = groupTip.MsgRandom;
                                    break;
                                case GROUP_SYSTEM_TYPE.JOIN_GROUP_ACCEPT: //申请加群被同意(只有申请人自己接收到)
                                case GROUP_SYSTEM_TYPE.JOIN_GROUP_REFUSE: //申请加群被拒绝(只有申请人自己接收到)
                                    notify["RemarkInfo"] = groupReportTypeMsg.RemarkInfo;
                                    break;
                                case GROUP_SYSTEM_TYPE.KICK: //被管理员踢出群(只有被踢者接收到)
                                case GROUP_SYSTEM_TYPE.DESTORY: //群被解散(全员接收)
                                case GROUP_SYSTEM_TYPE.CREATE: //创建群(创建者接收, 不展示)
                                case GROUP_SYSTEM_TYPE.INVITED_JOIN_GROUP_REQUEST: //邀请加群(被邀请者接收)
                                case GROUP_SYSTEM_TYPE.INVITED_JOIN_GROUP_REQUEST_AGREE: //邀请加群(被邀请者需要同意)
                                case GROUP_SYSTEM_TYPE.QUIT: //主动退群(主动退出者接收, 不展示)
                                case GROUP_SYSTEM_TYPE.SET_ADMIN: //群设置管理员(被设置者接收)
                                case GROUP_SYSTEM_TYPE.CANCEL_ADMIN: //取消管理员(被取消者接收)
                                case GROUP_SYSTEM_TYPE.REVOKE: //群已被回收(全员接收, 不展示)
                                    break;
                                case GROUP_SYSTEM_TYPE.CUSTOM: //用户自定义通知(默认全员接收)
                                    notify["MsgSeq"] = groupTip.MsgSeq;
                                    notify["UserDefinedField"] = groupReportTypeMsg.UserDefinedField;
                                    break;
                                default:
                                    log.error("未知群系统消息类型：reportType=" + reportType);
                                    break;
                            }
                            //回调
                            if (onGroupSystemNotifyCallbacks[reportType]) onGroupSystemNotifyCallbacks[reportType](notify);

                        };

                        //处理C2C EVENT 消息通道Array
                        var handlerC2cNotifyMsgArray = function(arr) {
                            for (var i = 0, l = arr.length; i < l; i++) {
                                handlerC2cEventMsg(arr[i]);
                            }
                        }

                        //处理C2C EVENT 消息通道Item
                        var handlerC2cEventMsg = function(notify) {
                            var subType = notify.SubMsgType;
                            switch (subType) {
                                case C2C_EVENT_SUB_TYPE.READED: //已读通知
                                    // stopPolling = true;
                                    //回调onMsgReadCallback
                                    if (notify.ReadC2cMsgNotify.UinPairReadArray && onC2cEventCallbacks[subType]) {
                                        for (var i = 0, l = notify.ReadC2cMsgNotify.UinPairReadArray.length; i < l; i++) {
                                            var item = notify.ReadC2cMsgNotify.UinPairReadArray[i];
                                            onC2cEventCallbacks[subType](item);
                                        }
                                    }
                                    break;
                                case C2C_EVENT_SUB_TYPE.KICKEDOUT: //已读通知
                                    if (onC2cEventCallbacks[subType]) {
                                        onC2cEventCallbacks[subType]();
                                    }
                                    break;
                                default:
                                    log.error("未知C2c系统消息：subType=" + subType);
                                    break;
                            }

                        };

                        //长轮询
                        this.longPolling = function(cbOk, cbErr) {


                            var opts = {
                                'Timeout': longPollingDefaultTimeOut / 1000,
                                'Cookie': {
                                    'NotifySeq': notifySeq,
                                    'NoticeSeq': noticeSeq
                                }
                            };
                            if (LongPollingId) {
                                opts.Cookie.LongPollingId = LongPollingId;
                                doPolling();
                            } else {
                                proto_getLongPollingId({}, function(resp) {
                                    LongPollingId = opts.Cookie.LongPollingId = resp.LongPollingId;
                                    //根据回包设置超时时间，超时时长不能>60秒，因为webkit手机端的最长超时时间不能大于60s
                                    longPollingDefaultTimeOut = resp.Timeout > 60 ? longPollingDefaultTimeOut : resp.Timeout * 1000;
                                    doPolling();
                                });
                            }

                            function doPolling() {
                                proto_longPolling(opts, function(resp) {
                                    for (var i in resp.EventArray) {
                                        var e = resp.EventArray[i];
                                        switch (e.Event) {
                                            case LONG_POLLINNG_EVENT_TYPE.C2C: //c2c消息通知
                                                //更新C2C消息通知seq
                                                notifySeq = e.NotifySeq;
                                                log.warn("longpolling: received new c2c msg");
                                                //获取新消息
                                                MsgManager.syncMsgs();
                                                break;
                                            case LONG_POLLINNG_EVENT_TYPE.GROUP_COMMON: //普通群消息通知
                                                log.warn("longpolling: received new group msgs");
                                                handlerOrdinaryAndTipGroupMsgs(e.Event, e.GroupMsgArray);
                                                break;
                                            case LONG_POLLINNG_EVENT_TYPE.GROUP_TIP: //（全员广播）群提示消息
                                                log.warn("longpolling: received new group tips");
                                                handlerOrdinaryAndTipGroupMsgs(e.Event, e.GroupTips);
                                                break;
                                            case LONG_POLLINNG_EVENT_TYPE.GROUP_TIP2: //群提示消息
                                                log.warn("longpolling: received new group tips");
                                                handlerOrdinaryAndTipGroupMsgs(e.Event, e.GroupTips);
                                                break;
                                            case LONG_POLLINNG_EVENT_TYPE.GROUP_SYSTEM: //（多终端同步）群系统消息
                                                log.warn("longpolling: received new group system msgs");
                                                //false 表示 通过长轮询收到的群系统消息，可以不判重
                                                handlerGroupSystemMsgs(e.GroupTips, false);
                                                break;
                                            case LONG_POLLINNG_EVENT_TYPE.FRIEND_NOTICE: //好友系统通知
                                                log.warn("longpolling: received new friend system notice");
                                                //false 表示 通过长轮询收到的好友系统通知，可以不判重
                                                handlerFriendSystemNotices(e.FriendListMod, false);
                                                break;
                                            case LONG_POLLINNG_EVENT_TYPE.PROFILE_NOTICE: //资料系统通知
                                                log.warn("longpolling: received new profile system notice");
                                                //false 表示 通过长轮询收到的资料系统通知，可以不判重
                                                handlerProfileSystemNotices(e.ProfileDataMod, false);
                                                break;
                                            case LONG_POLLINNG_EVENT_TYPE.C2C_COMMON: //c2c消息通知
                                                noticeSeq = e.C2cMsgArray[0].NoticeSeq;
                                                //更新C2C消息通知seq
                                                log.warn("longpolling: received new c2c_common msg", noticeSeq);
                                                handlerOrdinaryAndTipC2cMsgs(e.Event, e.C2cMsgArray);
                                                break;
                                            case LONG_POLLINNG_EVENT_TYPE.C2C_EVENT: //c2c已读消息通知
                                                noticeSeq = e.C2cNotifyMsgArray[0].NoticeSeq;
                                                log.warn("longpolling: received new c2c_event msg");
                                                handlerC2cNotifyMsgArray(e.C2cNotifyMsgArray);
                                                break;
                                            default:
                                                log.error("longpolling收到未知新消息类型: Event=" + e.Event);
                                                break;
                                        }
                                    }
                                    var successInfo = {
                                        'ActionStatus': ACTION_STATUS.OK,
                                        'ErrorCode': 0
                                    };
                                    updatecLongPollingStatus(successInfo);
                                }, function(err) {
                                    //log.error(err);
                                    updatecLongPollingStatus(err);
                                    if (cbErr) cbErr(err);
                                });
                            }
                        };


                        //大群 长轮询
                        this.bigGroupLongPolling = function(cbOk, cbErr) {

                            var opts = {
                                'StartSeq': bigGroupLongPollingStartSeq, //请求拉消息的起始seq
                                'HoldTime': bigGroupLongPollingHoldTime, //客户端长轮询的超时时间，单位是秒
                                'Key': bigGroupLongPollingKey //客户端加入群组后收到的的Key
                            };

                            proto_bigGroupLongPolling(opts, function(resp) {

                                var msgObjList = [];
                                bigGroupLongPollingStartSeq = resp.NextSeq;
                                bigGroupLongPollingHoldTime = resp.HoldTime;
                                bigGroupLongPollingKey = resp.Key;

                                if (resp.RspMsgList && resp.RspMsgList.length > 0) {
                                    var msgCount = 0,
                                        msgInfo, event, msg;
                                    for (var i = resp.RspMsgList.length - 1; i >= 0; i--) {
                                        msgInfo = resp.RspMsgList[i];
                                        //如果是已经删除的消息或者发送者帐号为空或者消息内容为空
                                        //IsPlaceMsg=1
                                        if (msgInfo.IsPlaceMsg || !msgInfo.From_Account || !msgInfo.MsgBody || msgInfo.MsgBody.length == 0) {
                                            continue;
                                        }

                                        event = msgInfo.Event; //群消息类型
                                        switch (event) {
                                            case LONG_POLLINNG_EVENT_TYPE.GROUP_COMMON: //群普通消息
                                                log.info("bigGroupLongPolling: return new group msg");
                                                msg = handlerGroupMsg(msgInfo, false, false);
                                                msg && msgObjList.push(msg);
                                                msgCount = msgCount + 1;
                                                break;
                                            case LONG_POLLINNG_EVENT_TYPE.GROUP_TIP: //群提示消息
                                            case LONG_POLLINNG_EVENT_TYPE.GROUP_TIP2: //群提示消息
                                                log.info("bigGroupLongPolling: return new group tip");
                                                msg = handlerGroupMsg(msgInfo, false, false);
                                                msg && msgObjList.push(msg);
                                                //msgCount=msgCount+1;
                                                break;
                                            case LONG_POLLINNG_EVENT_TYPE.GROUP_SYSTEM: //群系统消息
                                                log.info("bigGroupLongPolling: new group system msg");
                                                handlerGroupSystemMsg(msgInfo);
                                                break;
                                            default:
                                                log.error("bigGroupLongPolling收到未知新消息类型: Event=" + event);
                                                break;
                                        }
                                    } // for loop
                                    if (msgCount > 0) {
                                        MsgManager.setBigGroupLongPollingMsgMap(msgInfo.ToGroupId, msgCount); //
                                        log.warn("current bigGroupLongPollingMsgMap: " + JSON.stringify(bigGroupLongPollingMsgMap));
                                    }
                                }
                                curBigGroupLongPollingRetErrorCount = 0;
                                //返回连接状态
                                var successInfo = {
                                    'ActionStatus': ACTION_STATUS.OK,
                                    'ErrorCode': CONNECTION_STATUS.ON,
                                    'ErrorInfo': 'connection is ok...'
                                };
                                ConnManager.callBack(successInfo);

                                if (cbOk) cbOk(msgObjList);
                                else if (onBigGroupMsgCallback) onBigGroupMsgCallback(msgObjList); //返回新消息

                                //重新启动长轮询
                                bigGroupLongPollingOn && MsgManager.bigGroupLongPolling();

                            }, function(err) {
                                //
                                if (err.ErrorCode != longPollingTimeOutErrorCode) {
                                    log.error(err.ErrorInfo);
                                    //记录长轮询返回错误次数
                                    curBigGroupLongPollingRetErrorCount++;
                                }
                                if (err.ErrorCode == longPollingKickedErrorCode) {
                                    //登出
                                    log.error("多实例登录，被kick");
                                    if (onKickedEventCall) {
                                        onKickedEventCall();
                                    }
                                }
                                //累计超过一定次数，不再发起长轮询请求
                                if (curBigGroupLongPollingRetErrorCount < LONG_POLLING_MAX_RET_ERROR_COUNT) {
                                    bigGroupLongPollingOn && MsgManager.bigGroupLongPolling();
                                } else {
                                    var errInfo = {
                                        'ActionStatus': ACTION_STATUS.FAIL,
                                        'ErrorCode': CONNECTION_STATUS.OFF,
                                        'ErrorInfo': 'connection is off'
                                    };
                                    ConnManager.callBack(errInfo);
                                }
                                if (cbErr) cbErr(err);

                            }, bigGroupLongPollingHoldTime * 1000);
                        };

                        //更新连接状态
                        var updatecLongPollingStatus = function(errObj) {
                            if (errObj.ErrorCode == 0 || errObj.ErrorCode == longPollingTimeOutErrorCode) {
                                curLongPollingRetErrorCount = 0;
                                longPollingOffCallbackFlag = false;
                                var errorInfo;
                                var isNeedCallback = false;
                                switch (curLongPollingStatus) {
                                    case CONNECTION_STATUS.INIT:
                                        isNeedCallback = true;
                                        curLongPollingStatus = CONNECTION_STATUS.ON;
                                        errorInfo = "create connection successfully(INIT->ON)";
                                        break;
                                    case CONNECTION_STATUS.ON:
                                        errorInfo = "connection is on...(ON->ON)";
                                        break;
                                    case CONNECTION_STATUS.RECONNECT:
                                        curLongPollingStatus = CONNECTION_STATUS.ON;
                                        errorInfo = "connection is on...(RECONNECT->ON)";
                                        break;
                                    case CONNECTION_STATUS.OFF:
                                        isNeedCallback = true;
                                        curLongPollingStatus = CONNECTION_STATUS.RECONNECT;
                                        errorInfo = "reconnect successfully(OFF->RECONNECT)";
                                        break;
                                }
                                var successInfo = {
                                    'ActionStatus': ACTION_STATUS.OK,
                                    'ErrorCode': curLongPollingStatus,
                                    'ErrorInfo': errorInfo
                                };
                                isNeedCallback && ConnManager.callBack(successInfo);
                                longPollingOn && MsgManager.longPolling();
                            } else if (errObj.ErrorCode == longPollingKickedErrorCode) {
                                //登出
                                log.error("多实例登录，被kick");
                                if (onKickedEventCall) {
                                    onKickedEventCall();
                                }
                            } else {
                                //记录长轮询返回解析json错误次数
                                curLongPollingRetErrorCount++;
                                log.warn("longPolling接口第" + curLongPollingRetErrorCount + "次报错: " + errObj.ErrorInfo);
                                //累计超过一定次数
                                if (curLongPollingRetErrorCount <= LONG_POLLING_MAX_RET_ERROR_COUNT) {
                                    setTimeout(startNextLongPolling, 100); //
                                } else {
                                    curLongPollingStatus = CONNECTION_STATUS.OFF;
                                    var errInfo = {
                                        'ActionStatus': ACTION_STATUS.FAIL,
                                        'ErrorCode': CONNECTION_STATUS.OFF,
                                        'ErrorInfo': 'connection is off'
                                    };
                                    longPollingOffCallbackFlag == false && ConnManager.callBack(errInfo);
                                    longPollingOffCallbackFlag = true;
                                    log.warn(longPollingIntervalTime + "毫秒之后,SDK会发起新的longPolling请求...");
                                    setTimeout(startNextLongPolling, longPollingIntervalTime); //长轮询接口报错次数达到一定值，每间隔5s发起新的长轮询
                                }
                            }
                        };

                        //处理收到的普通C2C消息
                        var handlerOrdinaryAndTipC2cMsgs = function(eventType, C2cMsgArray) {
                            //处理c2c消息
                            var notifyInfo = [];
                            var msgInfos = [];
                            msgInfos = C2cMsgArray; //返回的消息列表
                            // MsgStore.cookie = resp.Cookie;//cookies，记录当前读到的最新消息位置

                            for (var i in msgInfos) {
                                var msgInfo = msgInfos[i];
                                var isSendMsg, id, headUrl;
                                if (msgInfo.From_Account == ctx.identifier) { //当前用户发送的消息
                                    isSendMsg = true;
                                    id = msgInfo.To_Account; //读取接收者信息
                                    headUrl = '';
                                } else { //当前用户收到的消息
                                    isSendMsg = false;
                                    id = msgInfo.From_Account; //读取发送者信息
                                    headUrl = '';
                                }
                                var sess = MsgStore.sessByTypeId(SESSION_TYPE.C2C, id);
                                if (!sess) {
                                    sess = new Session(SESSION_TYPE.C2C, id, id, headUrl, 0, 0);
                                }
                                var msg = new Msg(sess, isSendMsg, msgInfo.MsgSeq, msgInfo.MsgRandom, msgInfo.MsgTimeStamp, msgInfo.From_Account);
                                var msgBody = null;
                                var msgContent = null;
                                var msgType = null;
                                for (var mi in msgInfo.MsgBody) {
                                    msgBody = msgInfo.MsgBody[mi];
                                    msgType = msgBody.MsgType;
                                    switch (msgType) {
                                        case MSG_ELEMENT_TYPE.TEXT:
                                            msgContent = new Msg.Elem.Text(msgBody.MsgContent.Text);
                                            break;
                                        case MSG_ELEMENT_TYPE.FACE:
                                            msgContent = new Msg.Elem.Face(
                                                msgBody.MsgContent.Index,
                                                msgBody.MsgContent.Data
                                            );
                                            break;
                                        case MSG_ELEMENT_TYPE.IMAGE:
                                            msgContent = new Msg.Elem.Images(
                                                msgBody.MsgContent.UUID,
                                                msgBody.MsgContent.ImageFormat || ""
                                            );
                                            for (var j in msgBody.MsgContent.ImageInfoArray) {
                                                var tempImg = msgBody.MsgContent.ImageInfoArray[j];
                                                msgContent.addImage(
                                                    new Msg.Elem.Images.Image(
                                                        tempImg.Type,
                                                        tempImg.Size,
                                                        tempImg.Width,
                                                        tempImg.Height,
                                                        tempImg.URL
                                                    )
                                                );
                                            }
                                            break;
                                        case MSG_ELEMENT_TYPE.SOUND:
                                            if (msgBody.MsgContent) {
                                                msgContent = new Msg.Elem.Sound(
                                                    msgBody.MsgContent.UUID,
                                                    msgBody.MsgContent.Second,
                                                    msgBody.MsgContent.Size,
                                                    msgInfo.From_Account,
                                                    msgInfo.To_Account,
                                                    msgBody.MsgContent.Download_Flag,
                                                    SESSION_TYPE.C2C
                                                );
                                            } else {
                                                msgType = MSG_ELEMENT_TYPE.TEXT;
                                                msgContent = new Msg.Elem.Text('[语音消息]下载地址解析出错');
                                            }
                                            break;
                                        case MSG_ELEMENT_TYPE.LOCATION:
                                            msgContent = new Msg.Elem.Location(
                                                msgBody.MsgContent.Longitude,
                                                msgBody.MsgContent.Latitude,
                                                msgBody.MsgContent.Desc
                                            );
                                            break;
                                        case MSG_ELEMENT_TYPE.FILE:
                                        case MSG_ELEMENT_TYPE.FILE + " ":
                                            msgType = MSG_ELEMENT_TYPE.FILE;
                                            if (msgBody.MsgContent) {
                                                msgContent = new Msg.Elem.File(
                                                    msgBody.MsgContent.UUID,
                                                    msgBody.MsgContent.FileName,
                                                    msgBody.MsgContent.FileSize,
                                                    msgInfo.From_Account,
                                                    msgInfo.To_Account,
                                                    msgBody.MsgContent.Download_Flag,
                                                    SESSION_TYPE.C2C
                                                );
                                            } else {
                                                msgType = MSG_ELEMENT_TYPE.TEXT;
                                                msgContent = new Msg.Elem.Text('[文件消息下载地址解析出错]');
                                            }
                                            break;
                                        case MSG_ELEMENT_TYPE.CUSTOM:
                                            try {
                                                var data = JSON.parse(msgBody.MsgContent.Data);
                                                if (data && data.userAction && data.userAction == FRIEND_WRITE_MSG_ACTION.ING) { //过滤安卓或ios的正在输入自定义消息
                                                    continue;
                                                }
                                            } catch (e) {}

                                            msgType = MSG_ELEMENT_TYPE.CUSTOM;
                                            msgContent = new Msg.Elem.Custom(
                                                msgBody.MsgContent.Data,
                                                msgBody.MsgContent.Desc,
                                                msgBody.MsgContent.Ext
                                            );
                                            break;
                                        default:
                                            msgType = MSG_ELEMENT_TYPE.TEXT;
                                            msgContent = new Msg.Elem.Text('web端暂不支持' + msgBody.MsgType + '消息');
                                            break;
                                    }
                                    msg.elems.push(new Msg.Elem(msgType, msgContent));
                                }

                                if (msg.elems.length > 0 && MsgStore.addMsg(msg)) {
                                    notifyInfo.push(msg);
                                }
                            } // for loop
                            if (notifyInfo.length > 0)
                                MsgStore.updateTimeline();
                            if (notifyInfo.length > 0) {
                                if (onMsgCallback) onMsgCallback(notifyInfo);
                            }
                        };

                        //发起新的长轮询请求
                        var startNextLongPolling = function() {
                            longPollingOn && MsgManager.longPolling();
                        };

                        //处理未决的加群申请消息列表
                        var handlerApplyJoinGroupSystemMsgs = function(eventArray) {
                            for (var i in eventArray) {
                                var e = eventArray[i];
                                handlerGroupSystemMsgs(e.GroupTips, true);
                                switch (e.Event) {
                                    case LONG_POLLINNG_EVENT_TYPE.GROUP_SYSTEM: //（多终端同步）群系统消息
                                        log.warn("handlerApplyJoinGroupSystemMsgs： handler new group system msg");
                                        //true 表示 解决加群申请通知存在重复的问题（已处理的通知，下次登录还会拉到），需要判重
                                        handlerGroupSystemMsgs(e.GroupTips, true);
                                        break;
                                    default:
                                        log.error("syncMsgs收到未知的群系统消息类型: Event=" + e.Event);
                                        break;
                                }
                            }
                        };

                        //拉取c2c消息(包含加群未决消息，需要处理)
                        this.syncMsgs = function(cbOk, cbErr) {
                            var notifyInfo = [];
                            var msgInfos = [];
                            //读取C2C消息
                            proto_getMsgs(MsgStore.cookie, MsgStore.syncFlag, function(resp) {
                                //拉取完毕
                                if (resp.SyncFlag == 2) {
                                    MsgStore.syncFlag = 0;
                                }
                                //处理c2c消息
                                msgInfos = resp.MsgList; //返回的消息列表
                                MsgStore.cookie = resp.Cookie; //cookies，记录当前读到的最新消息位置

                                for (var i in msgInfos) {
                                    var msgInfo = msgInfos[i];
                                    var isSendMsg, id, headUrl;
                                    if (msgInfo.From_Account == ctx.identifier) { //当前用户发送的消息
                                        isSendMsg = true;
                                        id = msgInfo.To_Account; //读取接收者信息
                                        headUrl = '';
                                    } else { //当前用户收到的消息
                                        isSendMsg = false;
                                        id = msgInfo.From_Account; //读取发送者信息
                                        headUrl = '';
                                    }
                                    var sess = MsgStore.sessByTypeId(SESSION_TYPE.C2C, id);
                                    if (!sess) {
                                        sess = new Session(SESSION_TYPE.C2C, id, id, headUrl, 0, 0);
                                    }
                                    var msg = new Msg(sess, isSendMsg, msgInfo.MsgSeq, msgInfo.MsgRandom, msgInfo.MsgTimeStamp, msgInfo.From_Account);
                                    var msgBody = null;
                                    var msgContent = null;
                                    var msgType = null;
                                    for (var mi in msgInfo.MsgBody) {
                                        msgBody = msgInfo.MsgBody[mi];
                                        msgType = msgBody.MsgType;
                                        switch (msgType) {
                                            case MSG_ELEMENT_TYPE.TEXT:
                                                msgContent = new Msg.Elem.Text(msgBody.MsgContent.Text);
                                                break;
                                            case MSG_ELEMENT_TYPE.FACE:
                                                msgContent = new Msg.Elem.Face(
                                                    msgBody.MsgContent.Index,
                                                    msgBody.MsgContent.Data
                                                );
                                                break;
                                            case MSG_ELEMENT_TYPE.IMAGE:
                                                msgContent = new Msg.Elem.Images(
                                                    msgBody.MsgContent.UUID,
                                                    msgBody.MsgContent.ImageFormat
                                                );
                                                for (var j in msgBody.MsgContent.ImageInfoArray) {
                                                    var tempImg = msgBody.MsgContent.ImageInfoArray[j];
                                                    msgContent.addImage(
                                                        new Msg.Elem.Images.Image(
                                                            tempImg.Type,
                                                            tempImg.Size,
                                                            tempImg.Width,
                                                            tempImg.Height,
                                                            tempImg.URL
                                                        )
                                                    );
                                                }
                                                break;
                                            case MSG_ELEMENT_TYPE.SOUND:
                                                // var soundUrl = getSoundDownUrl(msgBody.MsgContent.UUID, msgInfo.From_Account);
                                                if (msgBody.MsgContent) {
                                                    msgContent = new Msg.Elem.Sound(
                                                        msgBody.MsgContent.UUID,
                                                        msgBody.MsgContent.Second,
                                                        msgBody.MsgContent.Size,
                                                        msgInfo.From_Account,
                                                        msgInfo.To_Account,
                                                        msgBody.MsgContent.Download_Flag,
                                                        SESSION_TYPE.C2C
                                                    );
                                                } else {
                                                    msgType = MSG_ELEMENT_TYPE.TEXT;
                                                    msgContent = new Msg.Elem.Text('[语音消息]下载地址解析出错');
                                                }
                                                break;
                                            case MSG_ELEMENT_TYPE.LOCATION:
                                                msgContent = new Msg.Elem.Location(
                                                    msgBody.MsgContent.Longitude,
                                                    msgBody.MsgContent.Latitude,
                                                    msgBody.MsgContent.Desc
                                                );
                                                break;
                                            case MSG_ELEMENT_TYPE.FILE:
                                            case MSG_ELEMENT_TYPE.FILE + " ":
                                                msgType = MSG_ELEMENT_TYPE.FILE;
                                                // var fileUrl = getFileDownUrl(msgBody.MsgContent.UUID, msgInfo.From_Account, msgBody.MsgContent.FileName);
                                                if (msgBody.MsgContent) {
                                                    msgContent = new Msg.Elem.File(
                                                        msgBody.MsgContent.UUID,
                                                        msgBody.MsgContent.FileName,
                                                        msgBody.MsgContent.FileSize,
                                                        msgInfo.From_Account,
                                                        msgInfo.To_Account,
                                                        msgBody.MsgContent.Download_Flag,
                                                        SESSION_TYPE.C2C
                                                    );
                                                } else {
                                                    msgType = MSG_ELEMENT_TYPE.TEXT;
                                                    msgContent = new Msg.Elem.Text('[文件消息下载地址解析出错]');
                                                }
                                                break;
                                            case MSG_ELEMENT_TYPE.CUSTOM:
                                                try {
                                                    var data = JSON.parse(msgBody.MsgContent.Data);
                                                    if (data && data.userAction && data.userAction == FRIEND_WRITE_MSG_ACTION.ING) { //过滤安卓或ios的正在输入自定义消息
                                                        continue;
                                                    }
                                                } catch (e) {}

                                                msgType = MSG_ELEMENT_TYPE.CUSTOM;
                                                msgContent = new Msg.Elem.Custom(
                                                    msgBody.MsgContent.Data,
                                                    msgBody.MsgContent.Desc,
                                                    msgBody.MsgContent.Ext
                                                );
                                                break;
                                            default:
                                                msgType = MSG_ELEMENT_TYPE.TEXT;
                                                msgContent = new Msg.Elem.Text('web端暂不支持' + msgBody.MsgType + '消息');
                                                break;
                                        }
                                        msg.elems.push(new Msg.Elem(msgType, msgContent));
                                    }

                                    if (msg.elems.length > 0 && MsgStore.addMsg(msg)) {
                                        notifyInfo.push(msg);
                                    }
                                } // for loop

                                //处理加群未决申请消息
                                handlerApplyJoinGroupSystemMsgs(resp.EventArray);

                                if (notifyInfo.length > 0)
                                    MsgStore.updateTimeline();
                                if (cbOk) cbOk(notifyInfo);
                                else if (notifyInfo.length > 0) {
                                    if (onMsgCallback) onMsgCallback(notifyInfo);
                                }

                            }, function(err) {
                                log.error("getMsgs failed:" + err.ErrorInfo);
                                if (cbErr) cbErr(err);
                            });
                        };


                        //拉取C2C漫游消息
                        this.getC2CHistoryMsgs = function(options, cbOk, cbErr) {

                            if (!options.Peer_Account) {
                                if (cbErr) {
                                    cbErr(tool.getReturnError("Peer_Account is empty", -13));
                                    return;
                                }
                            }
                            if (!options.MaxCnt) {
                                options.MaxCnt = 15;
                            }
                            if (options.MaxCnt <= 0) {
                                if (cbErr) {
                                    cbErr(tool.getReturnError("MaxCnt should be greater than 0", -14));
                                    return;
                                }
                            }
                            if (options.MaxCnt > 15) {
                                if (cbErr) {
                                    cbErr(tool.getReturnError("MaxCnt can not be greater than 15", -15));
                                    return;
                                }
                                return;
                            }
                            if (options.MsgKey == null || options.MsgKey === undefined) {
                                options.MsgKey = '';
                            }
                            var opts = {
                                'Peer_Account': options.Peer_Account,
                                'MaxCnt': options.MaxCnt,
                                'LastMsgTime': options.LastMsgTime,
                                'MsgKey': options.MsgKey
                            };
                            //读取c2c漫游消息
                            proto_getC2CHistoryMsgs(opts, function(resp) {
                                var msgObjList = [];
                                var msgInfos = [];
                                //处理c2c消息
                                msgInfos = resp.MsgList; //返回的消息列表
                                var sess = MsgStore.sessByTypeId(SESSION_TYPE.C2C, options.Peer_Account);
                                if (!sess) {
                                    sess = new Session(SESSION_TYPE.C2C, options.Peer_Account, options.Peer_Account, '', 0, 0);
                                }
                                for (var i in msgInfos) {
                                    var msgInfo = msgInfos[i];
                                    var isSendMsg, id, headUrl;
                                    if (msgInfo.From_Account == ctx.identifier) { //当前用户发送的消息
                                        isSendMsg = true;
                                        id = msgInfo.To_Account; //读取接收者信息
                                        headUrl = '';
                                    } else { //当前用户收到的消息
                                        isSendMsg = false;
                                        id = msgInfo.From_Account; //读取发送者信息
                                        headUrl = '';
                                    }
                                    var msg = new Msg(sess, isSendMsg, msgInfo.MsgSeq, msgInfo.MsgRandom, msgInfo.MsgTimeStamp, msgInfo.From_Account);
                                    var msgBody = null;
                                    var msgContent = null;
                                    var msgType = null;
                                    for (var mi in msgInfo.MsgBody) {
                                        msgBody = msgInfo.MsgBody[mi];
                                        msgType = msgBody.MsgType;
                                        switch (msgType) {
                                            case MSG_ELEMENT_TYPE.TEXT:
                                                msgContent = new Msg.Elem.Text(msgBody.MsgContent.Text);
                                                break;
                                            case MSG_ELEMENT_TYPE.FACE:
                                                msgContent = new Msg.Elem.Face(
                                                    msgBody.MsgContent.Index,
                                                    msgBody.MsgContent.Data
                                                );
                                                break;
                                            case MSG_ELEMENT_TYPE.IMAGE:
                                                msgContent = new Msg.Elem.Images(
                                                    msgBody.MsgContent.UUID,
                                                    msgBody.MsgContent.ImageFormat
                                                );
                                                for (var j in msgBody.MsgContent.ImageInfoArray) {
                                                    var tempImg = msgBody.MsgContent.ImageInfoArray[j];
                                                    msgContent.addImage(
                                                        new Msg.Elem.Images.Image(
                                                            tempImg.Type,
                                                            tempImg.Size,
                                                            tempImg.Width,
                                                            tempImg.Height,
                                                            tempImg.URL
                                                        )
                                                    );
                                                }
                                                break;
                                            case MSG_ELEMENT_TYPE.SOUND:

                                                // var soundUrl = getSoundDownUrl(msgBody.MsgContent.UUID, msgInfo.From_Account);

                                                if (msgBody.MsgContent) {
                                                    msgContent = new Msg.Elem.Sound(
                                                        msgBody.MsgContent.UUID,
                                                        msgBody.MsgContent.Second,
                                                        msgBody.MsgContent.Size,
                                                        msgInfo.From_Account,
                                                        msgInfo.To_Account,
                                                        msgBody.MsgContent.Download_Flag,
                                                        SESSION_TYPE.C2C
                                                    );
                                                } else {
                                                    msgType = MSG_ELEMENT_TYPE.TEXT;
                                                    msgContent = new Msg.Elem.Text('[语音消息]下载地址解析出错');
                                                }
                                                break;
                                            case MSG_ELEMENT_TYPE.LOCATION:
                                                msgContent = new Msg.Elem.Location(
                                                    msgBody.MsgContent.Longitude,
                                                    msgBody.MsgContent.Latitude,
                                                    msgBody.MsgContent.Desc
                                                );
                                                break;
                                            case MSG_ELEMENT_TYPE.FILE:
                                            case MSG_ELEMENT_TYPE.FILE + " ":
                                                msgType = MSG_ELEMENT_TYPE.FILE;
                                                // var fileUrl = getFileDownUrl(msgBody.MsgContent.UUID, msgInfo.From_Account, msgBody.MsgContent.FileName);

                                                if (msgBody.MsgContent) {
                                                    msgContent = new Msg.Elem.File(
                                                        msgBody.MsgContent.UUID,
                                                        msgBody.MsgContent.FileName,
                                                        msgBody.MsgContent.FileSize,
                                                        msgInfo.From_Account,
                                                        msgInfo.To_Account,
                                                        msgBody.MsgContent.Download_Flag,
                                                        SESSION_TYPE.C2C
                                                    );
                                                } else {
                                                    msgType = MSG_ELEMENT_TYPE.TEXT;
                                                    msgContent = new Msg.Elem.Text('[文件消息下载地址解析出错]');
                                                }
                                                break;
                                            case MSG_ELEMENT_TYPE.CUSTOM:
                                                msgType = MSG_ELEMENT_TYPE.CUSTOM;
                                                msgContent = new Msg.Elem.Custom(
                                                    msgBody.MsgContent.Data,
                                                    msgBody.MsgContent.Desc,
                                                    msgBody.MsgContent.Ext
                                                );

                                                break;
                                            default:
                                                msgType = MSG_ELEMENT_TYPE.TEXT;
                                                msgContent = new Msg.Elem.Text('web端暂不支持' + msgBody.MsgType + '消息');
                                                break;
                                        }
                                        msg.elems.push(new Msg.Elem(msgType, msgContent));
                                    }
                                    MsgStore.addMsg(msg);
                                    msgObjList.push(msg);
                                } // for loop

                                MsgStore.updateTimeline();
                                if (cbOk) {

                                    var newResp = {
                                        'Complete': resp.Complete,
                                        'MsgCount': msgObjList.length,
                                        'LastMsgTime': resp.LastMsgTime,
                                        'MsgKey': resp.MsgKey,
                                        'MsgList': msgObjList
                                    };
                                    sess.isFinished(resp.Complete);
                                    cbOk(newResp);
                                }

                            }, function(err) {
                                log.error("getC2CHistoryMsgs failed:" + err.ErrorInfo);
                                if (cbErr) cbErr(err);
                            });
                        };

                        //拉群历史消息
                        //不传cbOk 和 cbErr，则会调用新消息回调函数
                        this.syncGroupMsgs = function(options, cbOk, cbErr) {
                            if (options.ReqMsgSeq <= 0) {
                                if (cbErr) {
                                    var errInfo = "ReqMsgSeq must be greater than 0";
                                    var error = tool.getReturnError(errInfo, -16);
                                    cbErr(error);
                                }
                                return;
                            }
                            var opts = {
                                'GroupId': options.GroupId,
                                'ReqMsgSeq': options.ReqMsgSeq,
                                'ReqMsgNumber': options.ReqMsgNumber
                            };
                            //读群漫游消息
                            proto_getGroupMsgs(opts, function(resp) {
                                var notifyInfo = [];
                                var group_id = resp.GroupId; //返回的群id
                                var msgInfos = resp.RspMsgList; //返回的消息列表
                                var isFinished = resp.IsFinished;

                                if (msgInfos == null || msgInfos === undefined) {
                                    if (cbOk) {
                                        cbOk([]);
                                    }
                                    return;
                                }
                                for (var i = msgInfos.length - 1; i >= 0; i--) {
                                    var msgInfo = msgInfos[i];
                                    //如果是已经删除的消息或者发送者帐号为空或者消息内容为空
                                    //IsPlaceMsg=1
                                    if (msgInfo.IsPlaceMsg || !msgInfo.From_Account || !msgInfo.MsgBody || msgInfo.MsgBody.length == 0) {
                                        continue;
                                    }
                                    var msg = handlerGroupMsg(msgInfo, true, true, isFinished);
                                    if (msg) {
                                        notifyInfo.push(msg);
                                    }
                                } // for loop
                                if (notifyInfo.length > 0)
                                    MsgStore.updateTimeline();
                                if (cbOk) cbOk(notifyInfo);
                                else if (notifyInfo.length > 0) {
                                    if (onMsgCallback) onMsgCallback(notifyInfo);
                                }

                            }, function(err) {
                                log.error("getGroupMsgs failed:" + err.ErrorInfo);
                                if (cbErr) cbErr(err);
                            });
                        };

                        //处理群消息(普通消息+提示消息)
                        //isSyncGroupMsgs 是否主动拉取群消息标志
                        //isAddMsgFlag 是否需要保存到MsgStore，如果需要，这里会存在判重逻辑
                        var handlerGroupMsg = function(msgInfo, isSyncGroupMsgs, isAddMsgFlag, isFinished) {
                            if (msgInfo.IsPlaceMsg || !msgInfo.From_Account || !msgInfo.MsgBody || msgInfo.MsgBody.length == 0) {
                                return null;
                            }
                            var isSendMsg, id, headUrl, fromAccountNick, fromAccountHeadurl;
                            var group_id = msgInfo.ToGroupId;
                            var group_name = group_id;
                            if (msgInfo.GroupInfo) { //取出群名称
                                if (msgInfo.GroupInfo.GroupName) {
                                    group_name = msgInfo.GroupInfo.GroupName;
                                }
                            }
                            //取出成员昵称
                            fromAccountNick = msgInfo.From_Account;
                            //fromAccountHeadurl = msgInfo.GroupInfo.From_AccountHeadurl;
                            if (msgInfo.GroupInfo) {
                                if (msgInfo.GroupInfo.From_AccountNick) {
                                    fromAccountNick = msgInfo.GroupInfo.From_AccountNick;
                                }
                                if (msgInfo.GroupInfo.From_AccountHeadurl) {
                                    fromAccountHeadurl = msgInfo.GroupInfo.From_AccountHeadurl;
                                } else {
                                    fromAccountHeadurl = null;
                                }
                            }
                            if (msgInfo.From_Account == ctx.identifier) { //当前用户发送的消息
                                isSendMsg = true;
                                id = msgInfo.From_Account; //读取接收者信息
                                headUrl = '';
                            } else { //当前用户收到的消息
                                isSendMsg = false;
                                id = msgInfo.From_Account; //读取发送者信息
                                headUrl = '';
                            }
                            var sess = MsgStore.sessByTypeId(SESSION_TYPE.GROUP, group_id);
                            if (!sess) {
                                sess = new Session(SESSION_TYPE.GROUP, group_id, group_name, headUrl, 0, 0);
                            }
                            if (typeof isFinished !== "undefined") {
                                sess.isFinished(isFinished || 0);
                            }
                            var subType = GROUP_MSG_SUB_TYPE.COMMON; //消息类型
                            //群提示消息,重新封装下
                            if (LONG_POLLINNG_EVENT_TYPE.GROUP_TIP == msgInfo.Event || LONG_POLLINNG_EVENT_TYPE.GROUP_TIP2 == msgInfo.Event) {
                                subType = GROUP_MSG_SUB_TYPE.TIP;
                                var groupTip = msgInfo.MsgBody;
                                msgInfo.MsgBody = [];
                                msgInfo.MsgBody.push({
                                    "MsgType": MSG_ELEMENT_TYPE.GROUP_TIP,
                                    "MsgContent": groupTip
                                });
                            } else if (msgInfo.MsgPriority) { //群点赞消息
                                if (msgInfo.MsgPriority == GROUP_MSG_PRIORITY_TYPE.REDPACKET) {
                                    subType = GROUP_MSG_SUB_TYPE.REDPACKET;
                                } else if (msgInfo.MsgPriority == GROUP_MSG_PRIORITY_TYPE.LOVEMSG) {
                                    subType = GROUP_MSG_SUB_TYPE.LOVEMSG;
                                }

                            }
                            var msg = new Msg(sess, isSendMsg, msgInfo.MsgSeq, msgInfo.MsgRandom, msgInfo.MsgTimeStamp, msgInfo.From_Account, subType, fromAccountNick, fromAccountHeadurl);
                            var msgBody = null;
                            var msgContent = null;
                            var msgType = null;
                            for (var mi in msgInfo.MsgBody) {
                                msgBody = msgInfo.MsgBody[mi];
                                msgType = msgBody.MsgType;
                                switch (msgType) {
                                    case MSG_ELEMENT_TYPE.TEXT:
                                        msgContent = new Msg.Elem.Text(msgBody.MsgContent.Text);
                                        break;
                                    case MSG_ELEMENT_TYPE.FACE:
                                        msgContent = new Msg.Elem.Face(
                                            msgBody.MsgContent.Index,
                                            msgBody.MsgContent.Data
                                        );
                                        break;
                                    case MSG_ELEMENT_TYPE.IMAGE:
                                        msgContent = new Msg.Elem.Images(
                                            msgBody.MsgContent.UUID,
                                            msgBody.MsgContent.ImageFormat || ""
                                        );
                                        for (var j in msgBody.MsgContent.ImageInfoArray) {
                                            msgContent.addImage(
                                                new Msg.Elem.Images.Image(
                                                    msgBody.MsgContent.ImageInfoArray[j].Type,
                                                    msgBody.MsgContent.ImageInfoArray[j].Size,
                                                    msgBody.MsgContent.ImageInfoArray[j].Width,
                                                    msgBody.MsgContent.ImageInfoArray[j].Height,
                                                    msgBody.MsgContent.ImageInfoArray[j].URL
                                                )
                                            );
                                        }
                                        break;
                                    case MSG_ELEMENT_TYPE.SOUND:
                                        if (msgBody.MsgContent) {
                                            msgContent = new Msg.Elem.Sound(
                                                msgBody.MsgContent.UUID,
                                                msgBody.MsgContent.Second,
                                                msgBody.MsgContent.Size,
                                                msgInfo.From_Account,
                                                msgInfo.To_Account,
                                                msgBody.MsgContent.Download_Flag,
                                                SESSION_TYPE.GROUP
                                            );
                                        } else {
                                            msgType = MSG_ELEMENT_TYPE.TEXT;
                                            msgContent = new Msg.Elem.Text('[语音消息]下载地址解析出错');
                                        }
                                        break;
                                    case MSG_ELEMENT_TYPE.LOCATION:
                                        msgContent = new Msg.Elem.Location(
                                            msgBody.MsgContent.Longitude,
                                            msgBody.MsgContent.Latitude,
                                            msgBody.MsgContent.Desc
                                        );
                                        break;
                                    case MSG_ELEMENT_TYPE.FILE:
                                    case MSG_ELEMENT_TYPE.FILE + " ":
                                        msgType = MSG_ELEMENT_TYPE.FILE;
                                        var fileUrl = getFileDownUrl(msgBody.MsgContent.UUID, msgInfo.From_Account, msgBody.MsgContent.FileName);

                                        if (msgBody.MsgContent) {
                                            msgContent = new Msg.Elem.File(
                                                msgBody.MsgContent.UUID,
                                                msgBody.MsgContent.FileName,
                                                msgBody.MsgContent.FileSize,
                                                msgInfo.From_Account,
                                                msgInfo.To_Account,
                                                msgBody.MsgContent.Download_Flag,
                                                SESSION_TYPE.GROUP
                                            );
                                        } else {
                                            msgType = MSG_ELEMENT_TYPE.TEXT;
                                            msgContent = new Msg.Elem.Text('[文件消息]地址解析出错');
                                        }
                                        break;
                                    case MSG_ELEMENT_TYPE.GROUP_TIP:
                                        var opType = msgBody.MsgContent.OpType;
                                        msgContent = new Msg.Elem.GroupTip(
                                            opType,
                                            msgBody.MsgContent.Operator_Account,
                                            group_id,
                                            msgInfo.GroupInfo.GroupName,
                                            msgBody.MsgContent.List_Account
                                        );
                                        if (GROUP_TIP_TYPE.JOIN == opType || GROUP_TIP_TYPE.QUIT == opType) { //加群或退群时，设置最新群成员数
                                            msgContent.setGroupMemberNum(msgBody.MsgContent.MemberNum);
                                        } else if (GROUP_TIP_TYPE.MODIFY_GROUP_INFO == opType) { //群资料变更
                                            var tempIsCallbackFlag = false;
                                            var tempNewGroupInfo = {
                                                "GroupId": group_id,
                                                "GroupFaceUrl": null,
                                                "GroupName": null,
                                                "OwnerAccount": null,
                                                "GroupNotification": null,
                                                "GroupIntroduction": null
                                            };
                                            var msgGroupNewInfo = msgBody.MsgContent.MsgGroupNewInfo;
                                            if (msgGroupNewInfo.GroupFaceUrl) {
                                                var tmpNGIFaceUrl = new Msg.Elem.GroupTip.GroupInfo(
                                                    GROUP_TIP_MODIFY_GROUP_INFO_TYPE.FACE_URL,
                                                    msgGroupNewInfo.GroupFaceUrl
                                                );
                                                msgContent.addGroupInfo(tmpNGIFaceUrl);
                                                tempIsCallbackFlag = true;
                                                tempNewGroupInfo.GroupFaceUrl = msgGroupNewInfo.GroupFaceUrl;
                                            }
                                            if (msgGroupNewInfo.GroupName) {
                                                var tmpNGIName = new Msg.Elem.GroupTip.GroupInfo(
                                                    GROUP_TIP_MODIFY_GROUP_INFO_TYPE.NAME,
                                                    msgGroupNewInfo.GroupName
                                                );
                                                msgContent.addGroupInfo(tmpNGIName);
                                                tempIsCallbackFlag = true;
                                                tempNewGroupInfo.GroupName = msgGroupNewInfo.GroupName;
                                            }
                                            if (msgGroupNewInfo.Owner_Account) {
                                                var tmpNGIOwner = new Msg.Elem.GroupTip.GroupInfo(
                                                    GROUP_TIP_MODIFY_GROUP_INFO_TYPE.OWNER,
                                                    msgGroupNewInfo.Owner_Account
                                                );
                                                msgContent.addGroupInfo(tmpNGIOwner);
                                                tempIsCallbackFlag = true;
                                                tempNewGroupInfo.OwnerAccount = msgGroupNewInfo.Owner_Account;
                                            }
                                            if (msgGroupNewInfo.GroupNotification) {
                                                var tmpNGINotification = new Msg.Elem.GroupTip.GroupInfo(
                                                    GROUP_TIP_MODIFY_GROUP_INFO_TYPE.NOTIFICATION,
                                                    msgGroupNewInfo.GroupNotification
                                                );
                                                msgContent.addGroupInfo(tmpNGINotification);
                                                tempIsCallbackFlag = true;
                                                tempNewGroupInfo.GroupNotification = msgGroupNewInfo.GroupNotification;
                                            }
                                            if (msgGroupNewInfo.GroupIntroduction) {
                                                var tmpNGIIntroduction = new Msg.Elem.GroupTip.GroupInfo(
                                                    GROUP_TIP_MODIFY_GROUP_INFO_TYPE.INTRODUCTION,
                                                    msgGroupNewInfo.GroupIntroduction
                                                );
                                                msgContent.addGroupInfo(tmpNGIIntroduction);
                                                tempIsCallbackFlag = true;
                                                tempNewGroupInfo.GroupIntroduction = msgGroupNewInfo.GroupIntroduction;
                                            }

                                            //回调群资料变化通知方法
                                            if (isSyncGroupMsgs == false && tempIsCallbackFlag && onGroupInfoChangeCallback) {
                                                onGroupInfoChangeCallback(tempNewGroupInfo);
                                            }

                                        } else if (GROUP_TIP_TYPE.MODIFY_MEMBER_INFO == opType) { //群成员变更
                                            var memberInfos = msgBody.MsgContent.MsgMemberInfo;
                                            for (var n in memberInfos) {
                                                var memberInfo = memberInfos[n];
                                                msgContent.addMemberInfo(
                                                    new Msg.Elem.GroupTip.MemberInfo(
                                                        memberInfo.User_Account, memberInfo.ShutupTime
                                                    )
                                                );
                                            }
                                        }
                                        break;
                                    case MSG_ELEMENT_TYPE.CUSTOM:
                                        msgType = MSG_ELEMENT_TYPE.CUSTOM;
                                        msgContent = new Msg.Elem.Custom(
                                            msgBody.MsgContent.Data,
                                            msgBody.MsgContent.Desc,
                                            msgBody.MsgContent.Ext
                                        );
                                        break;
                                    default:
                                        msgType = MSG_ELEMENT_TYPE.TEXT;
                                        msgContent = new Msg.Elem.Text('web端暂不支持' + msgBody.MsgType + '消息');
                                        break;
                                }
                                msg.elems.push(new Msg.Elem(msgType, msgContent));
                            }

                            if (isAddMsgFlag == false) { //不需要保存消息
                                return msg;
                            }

                            if (MsgStore.addMsg(msg)) {
                                return msg;
                            } else {
                                return null;
                            }
                        };

                        //初始化
                        this.init = function(listeners, cbOk, cbErr) {
                            if (!listeners.onMsgNotify) {
                                log.warn('listeners.onMsgNotify is empty');
                            }
                            onMsgCallback = listeners.onMsgNotify;

                            if (listeners.onBigGroupMsgNotify) {
                                onBigGroupMsgCallback = listeners.onBigGroupMsgNotify;
                            } else {
                                log.warn('listeners.onBigGroupMsgNotify is empty');
                            }

                            if (listeners.onC2cEventNotifys) {
                                onC2cEventCallbacks = listeners.onC2cEventNotifys;
                            } else {
                                log.warn('listeners.onC2cEventNotifys is empty');
                            }
                            if (listeners.onGroupSystemNotifys) {
                                onGroupSystemNotifyCallbacks = listeners.onGroupSystemNotifys;
                            } else {
                                log.warn('listeners.onGroupSystemNotifys is empty');
                            }
                            if (listeners.onGroupInfoChangeNotify) {
                                onGroupInfoChangeCallback = listeners.onGroupInfoChangeNotify;
                            } else {
                                log.warn('listeners.onGroupInfoChangeNotify is empty');
                            }
                            if (listeners.onFriendSystemNotifys) {
                                onFriendSystemNotifyCallbacks = listeners.onFriendSystemNotifys;
                            } else {
                                log.warn('listeners.onFriendSystemNotifys is empty');
                            }
                            if (listeners.onProfileSystemNotifys) {
                                onProfileSystemNotifyCallbacks = listeners.onProfileSystemNotifys;
                            } else {
                                log.warn('listeners.onProfileSystemNotifys is empty');
                            }
                            if (listeners.onKickedEventCall) {
                                onKickedEventCall = listeners.onKickedEventCall;
                            } else {
                                log.warn('listeners.onKickedEventCall is empty');
                            }

                            if (listeners.onAppliedDownloadUrl) {
                                onAppliedDownloadUrl = listeners.onAppliedDownloadUrl;
                            } else {
                                log.warn('listeners.onAppliedDownloadUrl is empty');
                            }

                            if (!ctx.identifier || !ctx.userSig) {
                                if (cbOk) {
                                    var success = {
                                        'ActionStatus': ACTION_STATUS.OK,
                                        'ErrorCode': 0,
                                        'ErrorInfo': "login success(no login state)"
                                    };
                                    cbOk(success);
                                }
                                return;
                            }

                            //初始化
                            initMyGroupMaxSeqs(
                                function(resp) {
                                    log.info('initMyGroupMaxSeqs success');
                                    //初始化文件
                                    initIpAndAuthkey(
                                        function(initIpAndAuthkeyResp) {
                                            log.info('initIpAndAuthkey success');
                                            if (cbOk) {
                                                log.info('login success(have login state))');
                                                var success = {
                                                    'ActionStatus': ACTION_STATUS.OK,
                                                    'ErrorCode': 0,
                                                    'ErrorInfo': "login success"
                                                };
                                                cbOk(success);
                                            }
                                            MsgManager.setLongPollingOn(true); //开启长轮询
                                            longPollingOn && MsgManager.longPolling(cbOk);
                                        }, cbErr);
                                }, cbErr);
                        };

                        //发消息（私聊或群聊）
                        this.sendMsg = function(msg, cbOk, cbErr) {
                            proto_sendMsg(msg, function(resp) {
                                //私聊时，加入自己的发的消息，群聊时，由于seq和服务器的seq不一样，所以不作处理
                                if (msg.sess.type() == SESSION_TYPE.C2C) {
                                    if (!MsgStore.addMsg(msg)) {
                                        var errInfo = "sendMsg: addMsg failed!";
                                        var error = tool.getReturnError(errInfo, -17);
                                        log.error(errInfo);
                                        if (cbErr) cbErr(error);
                                        return;
                                    }
                                    //更新信息流时间
                                    MsgStore.updateTimeline();
                                }
                                if (cbOk) cbOk(resp);
                            }, function(err) {
                                if (cbErr) cbErr(err);
                            });
                        };
                    };

                //上传文件
                var FileUploader = new function() {
                        this.fileMd5 = null;
                        //获取文件MD5
                        var getFileMD5 = function(file, cbOk, cbErr) {

                            //FileReader pc浏览器兼容性
                            //Feature   Firefox (Gecko) Chrome  Internet Explorer   Opera   Safari
                            //Basic support 3.6 7   10                      12.02   6.0.2
                            var fileReader = null;
                            try {
                                fileReader = new FileReader(); //分块读取文件对象
                            } catch (e) {
                                if (cbErr) {
                                    cbErr(tool.getReturnError('当前浏览器不支持FileReader', -18));
                                    return;
                                }
                            }
                            //file的slice方法，注意它的兼容性，在不同浏览器的写法不同
                            var blobSlice = File.prototype.mozSlice || File.prototype.webkitSlice || File.prototype.slice;
                            if (!blobSlice) {
                                if (cbErr) {
                                    cbErr(tool.getReturnError('当前浏览器不支持FileAPI', -19));
                                    return;
                                }
                            }

                            var chunkSize = 2 * 1024 * 1024; //分块大小，2M
                            var chunks = Math.ceil(file.size / chunkSize); //总块数
                            var currentChunk = 0; //当前块数
                            var spark = new SparkMD5(); //获取MD5对象

                            fileReader.onload = function(e) { //数据加载完毕事件

                                var binaryStr = "";
                                var bytes = new Uint8Array(e.target.result);
                                var length = bytes.byteLength;
                                for (var i = 0; i < length; i++) {
                                    binaryStr += String.fromCharCode(bytes[i]); //二进制转换字符串
                                }
                                spark.appendBinary(binaryStr);
                                currentChunk++;
                                if (currentChunk < chunks) {
                                    loadNext(); //读取下一块数据
                                } else {
                                    this.fileMd5 = spark.end(); //得到文件MD5值
                                    if (cbOk) {
                                        cbOk(this.fileMd5);
                                    }
                                }
                            };
                            //分片读取文件

                            function loadNext() {
                                var start = currentChunk * chunkSize,
                                    end = start + chunkSize >= file.size ? file.size : start + chunkSize;
                                //根据开始和结束位置，切割文件
                                var b = blobSlice.call(file, start, end);
                                //readAsBinaryString ie浏览器不兼容此方法
                                //fileReader.readAsBinaryString(blobSlice.call(file, start, end));
                                fileReader.readAsArrayBuffer(b); //ie，chrome，firefox等主流浏览器兼容此方法

                            }

                            loadNext(); //开始读取
                        };
                        //提交上传图片表单(用于低版本IE9以下)
                        this.submitUploadFileForm = function(options, cbOk, cbErr) {
                            var errInfo;
                            var error;
                            var formId = options.formId;
                            var fileId = options.fileId;
                            var iframeNum = uploadResultIframeId++;
                            var iframeName = "uploadResultIframe_" + iframeNum;
                            var toAccount = options.To_Account;
                            var businessType = options.businessType;

                            var form = document.getElementById(formId);
                            if (!form) {
                                errInfo = "获取表单对象为空: formId=" + formId + "(formId非法)";
                                error = tool.getReturnError(errInfo, -20);
                                if (cbErr) cbErr(error);
                                return;
                            }

                            var fileObj = document.getElementById(fileId);
                            if (!fileObj) {
                                errInfo = "获取文件对象为空: fileId=" + fileId + "(没有选择文件或者fileId非法)";
                                error = tool.getReturnError(errInfo, -21);
                                if (cbErr) cbErr(error);
                                return;
                            }
                            //fileObj.type="file";//ie8下不起作用，必须由业务自己设置
                            fileObj.name = "file";

                            var iframe = document.createElement("iframe");
                            iframe.name = iframeName;
                            iframe.id = iframeName;
                            iframe.style.display = "none";
                            document.body.appendChild(iframe);

                            var cmdName;
                            if (isAccessFormalEnv()) {
                                cmdName = 'pic_up';
                            } else {
                                cmdName = 'pic_up_test';
                            }
                            var uploadApiUrl = "https://pic.tim.qq.com/v4/openpic/" + cmdName + "?tinyid=" + ctx.tinyid + "&a2=" + ctx.a2 + "&sdkappid=" + ctx.sdkAppID + "&accounttype=" + ctx.accountType + "&contenttype=http";
                            form.action = uploadApiUrl;
                            form.method = 'post';
                            //form.enctype='multipart/form-data';//ie8下不起作用，必须由业务自己设置
                            form.target = iframeName;

                            function createFormInput(name, value) {
                                var tempInput = document.createElement("input");
                                tempInput.type = "hidden";
                                tempInput.name = name;
                                tempInput.value = value;
                                form.appendChild(tempInput);
                            }

                            createFormInput("App_Version", VERSION_INFO.APP_VERSION);
                            createFormInput("From_Account", ctx.identifier);
                            createFormInput("To_Account", toAccount);
                            createFormInput("Seq", nextSeq().toString());
                            createFormInput("Timestamp", unixtime().toString());
                            createFormInput("Random", createRandom().toString());
                            createFormInput("Busi_Id", businessType);
                            createFormInput("PkgFlag", UPLOAD_RES_PKG_FLAG.RAW_DATA.toString());
                            createFormInput("Auth_Key", authkey);
                            createFormInput("Server_Ver", VERSION_INFO.SERVER_VERSION.toString());
                            createFormInput("File_Type", options.fileType);


                            //检测iframe.contentWindow.name是否有值

                            function checkFrameName() {
                                var resp;
                                try {
                                    resp = JSON.parse(iframe.contentWindow.name) || {};
                                } catch (e) {
                                    resp = {};
                                }
                                if (resp.ActionStatus) { //上传接口返回
                                    // We've got what we need. Stop the iframe from loading further content.
                                    iframe.src = "about:blank";
                                    iframe.parentNode.removeChild(iframe);
                                    iframe = null;

                                    if (resp.ActionStatus == ACTION_STATUS.OK) {
                                        cbOk && cbOk(resp);
                                    } else {
                                        cbErr && cbErr(resp);
                                    }
                                } else {
                                    setTimeout(checkFrameName, 100);
                                }
                            }

                            setTimeout(checkFrameName, 500);

                            form.submit(); //提交上传图片表单
                        };
                        //上传图片或文件(用于高版本浏览器，支持FileAPI)
                        this.uploadFile = function(options, cbOk, cbErr) {

                            var file_upload = {
                                //初始化
                                init: function(options, cbOk, cbErr) {
                                    var me = this;
                                    me.file = options.file;
                                    //分片上传进度回调事件
                                    me.onProgressCallBack = options.onProgressCallBack;
                                    //停止上传图片按钮
                                    if (options.abortButton) {
                                        options.abortButton.onclick = me.abortHandler;
                                    }
                                    me.total = me.file.size; //文件总大小
                                    me.loaded = 0; //已读取字节数
                                    me.step = 1080 * 1024; //分块大小，1080K
                                    me.sliceSize = 0; //分片大小
                                    me.sliceOffset = 0; //当前分片位置
                                    me.timestamp = unixtime(); //当前时间戳
                                    me.seq = nextSeq(); //请求seq
                                    me.random = createRandom(); //请求随机数
                                    me.fromAccount = ctx.identifier; //发送者
                                    me.toAccount = options.To_Account; //接收者
                                    me.fileMd5 = options.fileMd5; //文件MD5
                                    me.businessType = options.businessType; //图片或文件的业务类型，群消息:1; c2c消息:2; 个人头像：3; 群头像：4;
                                    me.fileType = options.fileType; //文件类型，不填为默认认为上传的是图片；1：图片；2：文件；3：短视频；4：PTT

                                    me.cbOk = cbOk; //上传成功回调事件
                                    me.cbErr = cbErr; //上传失败回调事件

                                    me.reader = new FileReader(); //读取文件对象
                                    me.blobSlice = File.prototype.mozSlice || File.prototype.webkitSlice || File.prototype.slice; //file的slice方法,不同浏览器不一样

                                    me.reader.onloadstart = me.onLoadStart; //开始读取回调事件
                                    me.reader.onprogress = me.onProgress; //读取文件进度回调事件
                                    me.reader.onabort = me.onAbort; //停止读取回调事件
                                    me.reader.onerror = me.onerror; //读取发生错误回调事件
                                    me.reader.onload = me.onLoad; //分片加载完毕回调事件
                                    me.reader.onloadend = me.onLoadEnd; //读取文件完毕回调事件
                                },
                                //上传方法
                                upload: function() {
                                    var me = file_upload;
                                    //读取第一块
                                    me.readBlob(0);
                                },
                                onLoadStart: function() {
                                    var me = file_upload;
                                },
                                onProgress: function(e) {
                                    var me = file_upload;
                                    me.loaded += e.loaded;
                                    if (me.onProgressCallBack) {
                                        me.onProgressCallBack(me.loaded, me.total);
                                    }
                                },
                                onAbort: function() {
                                    var me = file_upload;
                                },
                                onError: function() {
                                    var me = file_upload;
                                },
                                onLoad: function(e) {
                                    var me = file_upload;
                                    if (e.target.readyState == FileReader.DONE) {
                                        var slice_data_base64 = e.target.result;
                                        //注意，一定要去除base64编码头部
                                        var pos = slice_data_base64.indexOf(",");
                                        if (pos != -1) {
                                            slice_data_base64 = slice_data_base64.substr(pos + 1);
                                        }
                                        //封装上传图片接口的请求参数
                                        var opt = {
                                            'From_Account': me.fromAccount,
                                            'To_Account': me.toAccount,
                                            'Busi_Id': me.businessType,
                                            'File_Type': me.fileType,
                                            'File_Str_Md5': me.fileMd5,
                                            'PkgFlag': UPLOAD_RES_PKG_FLAG.BASE64_DATA,
                                            'File_Size': me.total,
                                            'Slice_Offset': me.sliceOffset,
                                            'Slice_Size': me.sliceSize,
                                            'Slice_Data': slice_data_base64,
                                            'Seq': me.seq,
                                            'Timestamp': me.timestamp,
                                            'Random': me.random
                                        };

                                        //上传成功的成功回调
                                        var succCallback = function(resp) {
                                            if (resp.IsFinish == 0) {
                                                me.loaded = resp.Next_Offset;
                                                if (me.loaded < me.total) {
                                                    me.readBlob(me.loaded);
                                                } else {
                                                    me.loaded = me.total;
                                                }
                                            } else {

                                                if (me.cbOk) {
                                                    var tempResp = {
                                                        'ActionStatus': resp.ActionStatus,
                                                        'ErrorCode': resp.ErrorCode,
                                                        'ErrorInfo': resp.ErrorInfo,
                                                        'File_UUID': resp.File_UUID,
                                                        'File_Size': resp.Next_Offset,
                                                        'URL_INFO': resp.URL_INFO,
                                                        'Download_Flag': resp.Download_Flag
                                                    };
                                                    if (me.fileType == UPLOAD_RES_TYPE.FILE) { //如果上传的是文件，下载地址需要sdk内部拼接
                                                        tempResp.URL_INFO = getFileDownUrl(resp.File_UUID, ctx.identifier, me.file.name);
                                                    }
                                                    me.cbOk(tempResp);
                                                }
                                            }
                                            Upload_Retry_Times = 0;
                                        };
                                        //上传失败的回调
                                        var errorCallback = function(resp) {
                                            if (Upload_Retry_Times < Upload_Retry_Max_Times) {
                                                Upload_Retry_Times++;
                                                setTimeout(function() {
                                                    proto_uploadPic(opt, succCallback, errorCallback);
                                                }, 1000);
                                            } else {
                                                me.cbErr(resp);
                                            }
                                            //me.cbErr
                                        };
                                        //分片上传图片接口
                                        proto_uploadPic(opt, succCallback, errorCallback);
                                    }
                                },
                                onLoadEnd: function() {
                                    var me = file_upload;
                                },
                                //分片读取文件方法
                                readBlob: function(start) {
                                    var me = file_upload;
                                    var blob, file = me.file;
                                    var end = start + me.step;
                                    if (end > me.total) {
                                        end = me.total;
                                        me.sliceSize = end - start;
                                    } else {
                                        me.sliceSize = me.step;
                                    }
                                    me.sliceOffset = start;
                                    //根据起始和结束位置，分片读取文件
                                    blob = me.blobSlice.call(file, start, end);
                                    //将分片的二进制数据转换为base64编码
                                    me.reader.readAsDataURL(blob);
                                },
                                abortHandler: function() {
                                    var me = file_upload;
                                    if (me.reader) {
                                        me.reader.abort();
                                    }
                                }
                            };

                            //读取文件MD5
                            getFileMD5(options.file,
                                function(fileMd5) {
                                    log.info('fileMd5: ' + fileMd5);
                                    options.fileMd5 = fileMd5;
                                    //初始化上传参数
                                    file_upload.init(options, cbOk, cbErr);
                                    //开始上传文件
                                    file_upload.upload();
                                },
                                cbErr
                            );
                        };
                    };


                //web im 基础对象

                //常量对象

                //会话类型
                webim.SESSION_TYPE = SESSION_TYPE;

                webim.MSG_MAX_LENGTH = MSG_MAX_LENGTH;

                //c2c消息子类型
                webim.C2C_MSG_SUB_TYPE = C2C_MSG_SUB_TYPE;

                //群消息子类型
                webim.GROUP_MSG_SUB_TYPE = GROUP_MSG_SUB_TYPE;

                //消息元素类型
                webim.MSG_ELEMENT_TYPE = MSG_ELEMENT_TYPE;

                //群提示消息类型
                webim.GROUP_TIP_TYPE = GROUP_TIP_TYPE;

                //图片类型
                webim.IMAGE_TYPE = IMAGE_TYPE;

                //群系统消息类型
                webim.GROUP_SYSTEM_TYPE = GROUP_SYSTEM_TYPE;

                //好友系统通知子类型
                webim.FRIEND_NOTICE_TYPE = FRIEND_NOTICE_TYPE;

                //群提示消息-群资料变更类型
                webim.GROUP_TIP_MODIFY_GROUP_INFO_TYPE = GROUP_TIP_MODIFY_GROUP_INFO_TYPE;

                //浏览器信息
                webim.BROWSER_INFO = BROWSER_INFO;

                //表情对象
                webim.Emotions = webim.EmotionPicData = emotions;
                //表情标识符和index Map
                webim.EmotionDataIndexs = webim.EmotionPicDataIndex = emotionDataIndexs;

                //腾讯登录服务错误码(托管模式)
                webim.TLS_ERROR_CODE = TLS_ERROR_CODE;

                //连接状态
                webim.CONNECTION_STATUS = CONNECTION_STATUS;

                //上传图片业务类型
                webim.UPLOAD_PIC_BUSSINESS_TYPE = UPLOAD_PIC_BUSSINESS_TYPE;

                //最近联系人类型
                webim.RECENT_CONTACT_TYPE = RECENT_CONTACT_TYPE;

                //上传资源类型
                webim.UPLOAD_RES_TYPE = UPLOAD_RES_TYPE;


                /**************************************/

                //类对象
                //
                //工具对象
                webim.Tool = tool;
                //控制台打印日志对象
                webim.Log = log;

                //消息对象
                webim.Msg = Msg;
                //会话对象
                webim.Session = Session;
                //会话存储对象
                webim.MsgStore = {
                    sessMap: function() {
                        return MsgStore.sessMap();
                    },
                    sessCount: function() {
                        return MsgStore.sessCount();
                    },
                    sessByTypeId: function(type, id) {
                        return MsgStore.sessByTypeId(type, id);
                    },
                    delSessByTypeId: function(type, id) {
                        return MsgStore.delSessByTypeId(type, id);
                    },
                    resetCookieAndSyncFlag: function() {
                        return MsgStore.resetCookieAndSyncFlag();
                    }
                };

                webim.Resources = Resources;

                /**************************************/

                // webim API impl
                //
                //基本接口
                //登录
                webim.login = webim.init = function(loginInfo, listeners, opts, cbOk, cbErr) {

                    //初始化连接状态回调函数
                    ConnManager.init(listeners.onConnNotify, cbOk, cbErr);

                    //设置ie9以下浏览器jsonp回调
                    if (listeners.jsonpCallback) jsonpCallback = listeners.jsonpCallback;
                    //登录
                    _login(loginInfo, listeners, opts, cbOk, cbErr);
                };
                //登出
                //需要传长轮询id
                //这样登出之后其他的登录实例还可以继续收取消息
                webim.logout = webim.offline = function(cbOk, cbErr) {
                    return proto_logout('instance', cbOk, cbErr);
                };

                //登出
                //这种登出方式，所有的实例都将不会收到消息推送，直到重新登录
                webim.logoutAll = function(cbOk, cbErr) {
                    return proto_logout('all', cbOk, cbErr);
                };


                //消息管理接口
                //发消息接口（私聊和群聊）
                webim.sendMsg = function(msg, cbOk, cbErr) {
                    return MsgManager.sendMsg(msg, cbOk, cbErr);
                };
                //拉取未读c2c消息
                webim.syncMsgs = function(cbOk, cbErr) {
                    return MsgManager.syncMsgs(cbOk, cbErr);
                };
                //拉取C2C漫游消息
                webim.getC2CHistoryMsgs = function(options, cbOk, cbErr) {
                    return MsgManager.getC2CHistoryMsgs(options, cbOk, cbErr);
                };
                //拉取群漫游消息
                webim.syncGroupMsgs = function(options, cbOk, cbErr) {
                    return MsgManager.syncGroupMsgs(options, cbOk, cbErr);
                };

                //上报c2c消息已读
                webim.c2CMsgReaded = function(options, cbOk, cbErr) {
                    return MsgStore.c2CMsgReaded(options, cbOk, cbErr);
                };

                //上报群消息已读
                webim.groupMsgReaded = function(options, cbOk, cbErr) {
                    return proto_groupMsgReaded(options, cbOk, cbErr);
                };

                //设置聊天会话自动标记已读
                webim.setAutoRead = function(selSess, isOn, isResetAll) {
                    return MsgStore.setAutoRead(selSess, isOn, isResetAll);
                };

                //群组管理接口
                //
                //创建群
                webim.createGroup = function(options, cbOk, cbErr) {
                    return proto_createGroup(options, cbOk, cbErr);
                };
                //创建群-高级接口
                webim.createGroupHigh = function(options, cbOk, cbErr) {
                    return proto_createGroupHigh(options, cbOk, cbErr);
                };
                //申请加群
                webim.applyJoinGroup = function(options, cbOk, cbErr) {
                    return proto_applyJoinGroup(options, cbOk, cbErr);
                };
                //处理加群申请(同意或拒绝)
                webim.handleApplyJoinGroupPendency = function(options, cbOk, cbErr) {
                    return proto_handleApplyJoinGroupPendency(options, cbOk, cbErr);
                };

                //获取群组未决列表
                webim.getPendencyGroup = function(options, cbOk, cbErr) {
                    return proto_getPendencyGroup(options, cbOk, cbErr);
                };

                //群未决已读上报
                webim.getPendencyGroupRead = function(options, cbOk, cbErr) {
                    return proto_getPendencyGroupRead(options, cbOk, cbErr);
                };

                //处理邀请进群申请(同意或拒绝)
                webim.handleInviteJoinGroupRequest = function(options, cbOk, cbErr) {
                    return proto_handleInviteJoinGroupRequest(options, cbOk, cbErr);
                };

                //删除加群申请
                webim.deleteApplyJoinGroupPendency = function(options, cbOk, cbErr) {
                    return proto_deleteC2CMsg(options, cbOk, cbErr);
                };

                //主动退群
                webim.quitGroup = function(options, cbOk, cbErr) {
                    return proto_quitGroup(options, cbOk, cbErr);
                };
                //搜索群组(根据名称)
                webim.searchGroupByName = function(options, cbOk, cbErr) {
                    return proto_searchGroupByName(options, cbOk, cbErr);
                };
                //获取群组公开资料(根据群id搜索)
                webim.getGroupPublicInfo = function(options, cbOk, cbErr) {
                    return proto_getGroupPublicInfo(options, cbOk, cbErr);
                };
                //获取群组详细资料-高级接口
                webim.getGroupInfo = function(options, cbOk, cbErr) {
                    return proto_getGroupInfo(options, cbOk, cbErr);
                };
                //修改群基本资料
                webim.modifyGroupBaseInfo = function(options, cbOk, cbErr) {
                    return proto_modifyGroupBaseInfo(options, cbOk, cbErr);
                };
                //获取群成员列表
                webim.getGroupMemberInfo = function(options, cbOk, cbErr) {
                    return proto_getGroupMemberInfo(options, cbOk, cbErr);
                };
                //邀请好友加群
                webim.addGroupMember = function(options, cbOk, cbErr) {
                    return proto_addGroupMember(options, cbOk, cbErr);
                };
                //修改群成员资料
                webim.modifyGroupMember = function(options, cbOk, cbErr) {
                    return proto_modifyGroupMember(options, cbOk, cbErr);
                };
                //删除群成员
                webim.deleteGroupMember = function(options, cbOk, cbErr) {
                    return proto_deleteGroupMember(options, cbOk, cbErr);
                };
                //解散群
                webim.destroyGroup = function(options, cbOk, cbErr) {
                    return proto_destroyGroup(options, cbOk, cbErr);
                };
                //转让群组
                webim.changeGroupOwner = function(options, cbOk, cbErr) {
                    return proto_changeGroupOwner(options, cbOk, cbErr);
                };

                //获取我的群组列表-高级接口
                webim.getJoinedGroupListHigh = function(options, cbOk, cbErr) {
                    return proto_getJoinedGroupListHigh(options, cbOk, cbErr);
                };
                //获取群成员角色
                webim.getRoleInGroup = function(options, cbOk, cbErr) {
                    return proto_getRoleInGroup(options, cbOk, cbErr);
                };
                //设置群成员禁言时间
                webim.forbidSendMsg = function(options, cbOk, cbErr) {
                    return proto_forbidSendMsg(options, cbOk, cbErr);
                };
                //发送自定义群系统通知
                webim.sendCustomGroupNotify = function(options, cbOk, cbErr) {
                    return proto_sendCustomGroupNotify(options, cbOk, cbErr);
                };

                //进入大群
                webim.applyJoinBigGroup = function(options, cbOk, cbErr) {
                    return proto_applyJoinBigGroup(options, cbOk, cbErr);
                };
                //退出大群
                webim.quitBigGroup = function(options, cbOk, cbErr) {
                    return proto_quitBigGroup(options, cbOk, cbErr);
                };

                //资料关系链管理接口
                //
                //获取个人资料接口，可用于搜索用户
                webim.getProfilePortrait = function(options, cbOk, cbErr) {
                    return proto_getProfilePortrait(options, cbOk, cbErr);
                };
                //设置个人资料
                webim.setProfilePortrait = function(options, cbOk, cbErr) {
                    return proto_setProfilePortrait(options, cbOk, cbErr);
                };
                //申请加好友
                webim.applyAddFriend = function(options, cbOk, cbErr) {
                    return proto_applyAddFriend(options, cbOk, cbErr);
                };
                //获取好友申请列表
                webim.getPendency = function(options, cbOk, cbErr) {
                    return proto_getPendency(options, cbOk, cbErr);
                };
                //好友申请列表已读上报
                webim.getPendencyReport = function(options, cbOk, cbErr) {
                    return proto_getPendencyReport(options, cbOk, cbErr);
                };
                //删除好友申请
                webim.deletePendency = function(options, cbOk, cbErr) {
                    return proto_deletePendency(options, cbOk, cbErr);
                };
                //处理好友申请
                webim.responseFriend = function(options, cbOk, cbErr) {
                    return proto_responseFriend(options, cbOk, cbErr);
                };
                //获取我的好友
                webim.getAllFriend = function(options, cbOk, cbErr) {
                    return proto_getAllFriend(options, cbOk, cbErr);
                };
                //删除会话
                webim.deleteChat = function(options, cbOk, cbErr) {
                    return proto_deleteChat(options, cbOk, cbErr);
                };
                //删除好友
                webim.deleteFriend = function(options, cbOk, cbErr) {
                    return proto_deleteFriend(options, cbOk, cbErr);
                };
                //拉黑
                webim.addBlackList = function(options, cbOk, cbErr) {
                    return proto_addBlackList(options, cbOk, cbErr);
                };
                //删除黑名单
                webim.deleteBlackList = function(options, cbOk, cbErr) {
                    return proto_deleteBlackList(options, cbOk, cbErr);
                };
                //获取我的黑名单
                webim.getBlackList = function(options, cbOk, cbErr) {
                    return proto_getBlackList(options, cbOk, cbErr);
                };

                //获取最近会话
                webim.getRecentContactList = function(options, cbOk, cbErr) {
                    return proto_getRecentContactList(options, cbOk, cbErr);
                };

                //图片或文件服务接口
                //
                //上传文件接口（高版本浏览器）
                webim.uploadFile = webim.uploadPic = function(options, cbOk, cbErr) {
                    return FileUploader.uploadFile(options, cbOk, cbErr);
                };
                //提交上传图片表单接口（用于低版本ie）
                webim.submitUploadFileForm = function(options, cbOk, cbErr) {
                    return FileUploader.submitUploadFileForm(options, cbOk, cbErr);
                };
                //上传图片或文件(Base64)接口
                webim.uploadFileByBase64 = webim.uploadPicByBase64 = function(options, cbOk, cbErr) {
                    //请求参数
                    var opt = {
                        'To_Account': options.toAccount,
                        'Busi_Id': options.businessType,
                        'File_Type': options.File_Type,
                        'File_Str_Md5': options.fileMd5,
                        'PkgFlag': UPLOAD_RES_PKG_FLAG.BASE64_DATA,
                        'File_Size': options.totalSize,
                        'Slice_Offset': 0,
                        'Slice_Size': options.totalSize,
                        'Slice_Data': options.base64Str,
                        'Seq': nextSeq(),
                        'Timestamp': unixtime(),
                        'Random': createRandom()
                    };
                    return proto_uploadPic(opt, cbOk, cbErr);
                };

                //设置jsonp返回的值
                webim.setJsonpLastRspData = function(rspData) {
                    jsonpLastRspData = typeof(rspData) == "string" ? JSON.parse(rspData) : rspData;
                };

                //获取长轮询ID
                webim.getLongPollingId = function(options, cbOk, cbErr) {
                    return proto_getLongPollingId(options, cbOk, cbErr);
                };

                //获取下载地址
                webim.applyDownload = function(options, cbOk, cbErr) {
                    return proto_applyDownload(options, cbOk, cbErr);
                };

                //获取下载地址
                webim.onDownFile = function(uuid) {
                    window.open(Resources.downloadMap["uuid_" + uuid]);
                };

                //检查是否登录
                webim.checkLogin = function(cbErr, isNeedCallBack) {
                    return checkLogin(cbErr, isNeedCallBack);
                };
            })(webim);
        return webim;
    }();